Medical Equipment

Product Details:

Diagnostic Equipments  Model No: MTK-6780

Diagnostic Sets a correct diagnosis leads to correct treatment. Our diagnostic tools help you to help others. We have a wide range of diagnostic equipment and products including stethoscopes and sphygmomanometer. Stethoscopes are often considered as a symbol of the doctor's profession, Auscultation, used together with monitoring blood pressure is a fundamental diagnostic measure in medical practice. Other products in this category are Pulse Oximeters, Reflex Hammers/Tuning Forks, Otoscopes, Opthalmoscopes, Thermometers, X-Ray Viewers, Diagnostic Sets and more. Diagnose with NET brand diagnostic tools - Diagnose with confidence
We have a wide range of diagnostic equipment

• Stethoscopes And Spare Parts
• Sphygmomanometers And Spares
• Diagnostic Sets
• Otoscopes
• Opthalmoscopes
• Pulse Oximeters
• Fetal Doppler
• ECG Machine
• Nebulizers
• Measuring Tapes
• Reflex Hammers, Tuning Forks
• Magnifiers - Loupes & Optics
• Thermometers Clinical
• EEG Series
• Digital Blood Pressure Monitor
• X Ray Accessories
• Miscellaneous

Product Details:

Interferential Therapy    Model No:  MTK-8007

The interferential therapy offers advance technique to reduce pain and to exercise muscles with low frequency current. In I.F.T. two medium frequency currents are used crossing to each other at a point to produce a low frequency current Area of

Application of Interferential Therapy

Deep sited pain, sports injuries, pain of rheumatoid arthritis, pain of osteo arthritis, pain of osteo arthritis, miscular weakness etc.

Salient Features of Interferential Therapy

• The therapy modes:(a) 4 pole interferential, (b) 4 pole vector, (c) 2 pole modulated
• Digital timer with alarm which cuts off when display read zero.
• Dual intensity display i.e. CH-1 digital display and CH-2 LED display.
• Sweep program.
• Balance control of intensity.

Technical Specification of Interferential Therapy

• Medium frequency : 2 Khz & 4 Khz
• Base frequency : 0 - 150 Hz
• Sweep frequency : 0 - 100 Hz

Product Details:

Air Compressor Ventilators Model No: MTK-8018

Specifications of Air Compressor Ventilators

• Ideal air source for various kinds of medical ventilators
• Audible and visual alarm for safety
• Lower price with fine quality

Features of Air Compressor Ventilators

A compact medical grade air compressor intended for the delivery of clean and dry compressed air Adopting highly efficient oil-free compressor core and multi-level filtration and dehydration design
Our compressors are compatible with all the Ventilators ( with external Air Source) and are very inexpensive. Our compressors have been running successfully with all the leading brands of Ventilators like Macquet, Drager, Covedian, Viasys, Siemens, Bird, Purittan Bennett, Takaoka, SLE etc

Product Details:

Shoulder Wheel Wall Mounting Model No: MTK-8016

Wall mounting heavy duty shoulder wheel constructed with calibrated resistance mechanism, resistance can be controlled from zero to maximum. The 360o scale enables degree of revolution to be read from either direction. Arc of motion can be varied. Fitted with a chromium plated adjustment bar to raise up and release down to wheel as per height requirement of different patient. Provision for adjustment of arm length is provided.

Product Details:

COMPLETE ELISA KIT

Samples types validated: Serum, blood plasma,Saliva, Urine, andother related tissue Liquid

Materials Supplied

• Standard(16ng/ml): 0.5ml
• Chromogen Solution A: 6ml
• Standard diluents; 3ml
• Chromogen Solution B: 6ml
• Microelisa Stripplate: 12w×8s
• Stop Solution: 6ml
• Str- HRP-Conjugate Reagent:6ml
• Instruction: 1
• 30×wash solution: 20ml
• Closure plate membrane: 2
• Biotin-AMH Ab: 1ml
• Sealed bags: 1

Product Details:

PCR Workstation 

Model No : MELI-55

Specification :

• A circulation free environment with UV light sterilization

• Fitted with fluorescent lights in addition to UV
• Polycarbonate and polypropylene design to reflect UV energy
• Enable easy visibility within the enclosure
• A safety switch to prevent exposure to harmful UV energy
• A full access folding sash
• Fitted with a 0-30 minute UV light timer
• A unibody synthetic glass or plastic design – no joints or gaps In construction
• Enclosure made with synthetic glass (10mm thick) designed to protect the user from harmful UV rays
• The following dimensions; 24”, 32” and 48” widths; nominal depth 24”
• The version of the following current capacity; 220V AC
• Free-standing
• A warranty period of at least 12 months

• Bidder indicate after sales support beyond the initial 12 months warranty period

Product Details:

Power Instrument Table Model No: MTK-8020

We are manufacturer and exporter of Medical Equipments Stand.

• Height Minimum 675 mm.
• Height Maximum 875 mm.
• Vertical Traveling Range 200 mm.
• Load Maximum 80 Kg.
• Table Top Size 570x, 400x, 24mm.
• Power Supply Ac 220/110V, 50/60 HZ.
• Power Consumption 20 Kg.
• Weight (Actual) By Rotating Wheel Manually.
• Up & Down movement By Feather Touch Switch.
• Mounted With wooden Top.

Product Details:

Infant Electric Incubator Model No: MTK-8008

The Baby Incubator with Skin and Air control system offers highest safety and optimum comfort for the new born.

• The controller is based on Micro computerized system.
• Large bright displays are easy to monitor and for viewing from a distance.
• Digital display system provided to measure the Infant temperature, Air temperature and to set the required temperature
• Feather touch keys provided for easy operation.
• Bar graph LED system provided to indicate the heater output.
• Fault indication and alarms
• Baby probe / Air probe is made of highly sensitive sensor and interchangeable which does not need field calibration, the probe is made up of silicon sheathed cable, which allows easy cleaning.
• IV stand provided
• Storage drawers provided
• Large Baby tray provided
• Trendelenburge / fowler system provided
• Unit is powder coated
• Hygrometer provided to indicate the relative humidity in the baby compartment.

Product Details:

Open Care System Model No: MTK-8013

We are reputed Open Care System manufacturers, suppliers, producers and exporters of Open Care System.Open Care System are designed to provide advance warming capabilities while using one touch operations to simplify procedures. A big LCD is provided for more specific information and visualization of the heater power in manual and servo modes. Advance microprocessor controlled system with self check on the electronic circuitry skin/air/manual control. Digital display of baby temperature /air temperature. Soft touch display of control temperature. Manual/ servo two function control modes provide the clinican more flexibility while optimizing the thermal environment. In addition the skin/ air temperature is larger than the other set temperature display. Skin temperature can be converted from oC to oF by the push of a button. The system automatically converts from servo mode to manual mode in case of probe failure thus providing non stop working of the unit. The spacious baby bed incorporates easily drop down sides for maximum access to the patient with terendenlenberg & reverse terendenlenberg position.

• Dimensions 103 x 80 x 184cm (approx.) Weight 40Kg. (approx.)

Product Details:

Direct Halogen Spot Light

Model No : MTK-8038

Our clients can avail premium quality of Direct Halogen Spot Light from us. Those are made by as per the requirement of client. The offered products are manufactured by a well-qualified team of engineers in conformation with the norms and standards of industry, at our vendors end.

Specification:

• Power: 12v 50w.

Product Details:

Blood Transfusion Set Model No: MTK-7094

Description:

• Cylindrical drip chamber with and without vent provided to prevent passage of any clot into the patient.
• 18 G needle for smooth flow.
• Molded rubber with filter flash ball for extra medication.
• Efficient roller controller to accurate adjustment of infusion rate
• Luer lock connectors also available.
• E.T.O.Sterile & Pyrogen Free.

Product Details:

Cold Boxes Model No: MTK-7099
We are offering a wide range of Cold Boxes.

• Vaccine storage capacity : 15.0 ltrs.
• Weight fully loaded : 34.0 Kgs
• Weight empty (with empty ice pack): 14.7 Kg
• External Surface Material: LLDPE(3)
• Internal Lining Material: LLDPE(3)
• Insulation Material: CFC free Polyurethane
• Insulation Thickness : 65mm
• External Dimensions (WxDxH)) : 65.0 x 65.0 x 37.0cms
• Internal Dimensions (WxDxH)) : 48x 48 x 19 cms
• Vaccine storage dimension: 40 x40x 10 cms
• Lid type & Fixing: Hinged
• Number of Ice pack required : 34
• Number of Ice pack supplied : 34
• Ice pack type: E5/IP.2
• Volume of Ice pack : 0.40 litres.
• Performance: Conforming to WHO Specification : E4/CB.4
• Cold life requirement as per WHO at 43 degree C +-1 degree C without opening. : Min. 48 hours.
• Actual cold life without opening at 43 degree C +-1 degree C as tested by WHO approved testing lab, PSB, Singapore : 80 hours (In house test).

Product Details:

Continuous Passive Motion System

Model No: MTK-7087


Salient Features of Continuous Passive Motion System

Electronic controls enables for range of motion
Adjustable flexion angle from 0o to 110o
0 to 30 minutes countdown timer
Patient safety switch to stop and reverse the motion
Manual up/down:Manual flexion and release

Technical Specification of Continuous Passive Motion System

• Mains Input: 20V AC 50Hz
• Power: 20 watt
• Time: 0 to 30 minutes
• Flexion Angle: Adjustable from 0o to 110o
• Delay timer: 0 to 10 second
• Weight: 9 Kg

Product Details:

Dental Autoclave Model No:MTK-8003

We bring forth to our clients high quality Automatic Autoclaves. which is a bench type vertical autoclave, compact in size and is best suited for all clinics. Provided with the handles and a release valve knob and the housing of it is made of using premium grade nylon material that facilitates the griping. It is provided with an energy saving heater for automatic switch on/off and for maintaining the temperature inside the vessel.

Features of Dental Autoclave:

• Heat resistant finish.
• Easy to operate without hassles.
• Fully automatic.
• Indigenously designed.
• Provided with electronically controlled panel along with programmable integrated circuit chip.
• Temperature sensing is directly done through R.T.D. Body that is made of aluminium sheet without joints.

Specifications of Dental Autoclave

Product Details:

Diagnostic Muscle Stimulator

Model No: MTK-7098

Diagnostic Muscle stimulator is useful for treatment of muscle weakness, functional paralysis resulting from Traumatic Neurosis, Hysterical of Neuropraxia, Flaceed Paralysis, Spastic Paralysis, Cardio Vascular disorders, Muscle trains etc. The Diagnostic Muscle Stimulator with Glavanic, Interrupted Galvanic, Faradic and Surge faradic currents comes in a compact metal housing duly fitted in a briefcase along with standard accessories. This device can also be used to plot S.D. curve due to its multi step frequency and duration of pulse width.

Accessories:

Standard accessories consist of plastic coated handle with cable, ball electrode, one patient leads with plate electrodes

Technical Specification:

• Input Voltage : 220V AC 50Hz.
• Maximum output 120 Volts, smooth intensity control.
• Pulse Width: 10 micro/sec. to 300 milli sec. Pulse duration step control .01 to 300 milli sec.
• Frequency: 6 Pulse per min. to 30 pulse per min. 1 pulse/milli sec. to 100 pulse milli sec.

Faradic Comprises 40 pulses per second, each pulse of 0.9 ms

Surge Faradic Two isolated controls are provided for changing contraction & rest period.

Intensity Common intensity control for all four mode of therapy.

Mode Selector Logic selector for selection of each therapy mode. An analog meter is provided for display of intensity for all four modes.

Product Details:

Infant Baby Incubator   Model No: MTK-8006

Microprocessor Controlled Intensive Care Incubator

• The temp controlled unit is operated by advanced micro computer technology.
• The three digital display indication provide the Set Temperature, Air Temperature and Skin Temperature.
• Two function control modes provide the clinician more flexibility while optimizing the thermal environment.
• In addition the skin temperature is display is larger than the set/air temperature display.
• The removable heater and control unit make it easy to clean and service.
• Full visibility & accessibility of the baby is provided by the designed of acrylic hood.
• A full complement of alarm provides safety convenience, with both audible Probe Failure

• Power Failure
• High Temperature
• Low Temperature
• Skin Temperature display can be converted from C to °F by push of a button.
• A big LCD Is provided for more specific information & visualization of the heater power in different modes.
• The High & Low Temperature alarm setting can be adjusted according to the patient condition.
• Humidification is provided with the help of two water trays provided at the back of the unit.
• Three side trays provided at the bottom of the unit to keep consumables.
• The unit rests on four big castors with brakes in the front castors.

Product Details:

Infant Radiant Warmer Model No: MTK-8011

Infant warmers allow you to efficiently care and provide advance warming capabilities while using one touch erations to simplify procedures. Immediately after birth the new born baby experiences some degree of thermal instability as it comes from the mother’s womb which has stable environment, to the cooler environment of the delivery room.Infant Radiant of warmers promise error free, comfortable and secure treatment of the new born.

Product Details:

Keratometer   Model No: MTK-8000

A keratometer, also known as a ophthalmometer, is a diagnostic instrument for measuring the curvature of the anterior surface of the cornea, particularly for assessing the extent and axis of astigmatism.

Features of Keratometer

• Coincidence Focusing System
• 15 x Eyepieces
• One Position Instrument. Measure Both Meridians Without Changing Optical System
• Simple Vertical Adjustable Head To Fit Patient
• Astigmatic Axis 0 to 180 Degree
• Dual Eye Level Sighting System
• Dioptre 36 - 52 (in 0.25 steps)
• Paint Finish : Black Or White
• The Achromatic Optical Systems to Precise Measurement Of The Corneal Radius Curvature And Accurate Measurement Of Radius Curvature Of Contact Lens

Standard Accessories

• Dust Cover.
• One Spare Bulb.

Additional Information:

• Item Code: MTK-8000
• Pay Mode Terms: T/T (Bank Transfer)

Product Details:

Measured Volume Burette Set  Model No: MTK-7095

Description:L

•  Large calibrate burette chamber.

• Bacteria proof venting.
• Injection port for supplementary medication.
• Automatic shut off valve ,micro dropper, flexible drip chamber.
• Sharp pierecing spike provided with build-in air inlet containing bacteria barrier filter.
• Roller type flow controller.
• Y injection sites for extra medication.
• Luer lock connectors also available.
• E.T.O.Sterile & Pyrogen Free.

Product Details:

Phototherapy Unit Model No: MTK-7088

The Single Surface Phototherapy Unit provides the facility of height adjustment, to fit over an incubator or baby cot etc. In addition, the Single Surface Phototherapy Unit also has the fold up facility during inspection of neonates or storage.

Features of Phototherapy Unit

• Overhead Phototherapy Unit Choice of two kinds of tubes for use with
• Angle folding facility, for using along with radiant warmer
• 6 nos. of white light tubes with the facility to use 4 or 6 tubes at a time.
• 4 nos. of blue light tubes with higher intensity of light in therapeutic range and 2 nos. of white light tubes.
• Compact & mobile.

Product Details:

Short Wave Diathermy Machine   Model No: MTK-8014

We offer Short Wave Diathermy Machine that is widely appreciated for its consistent performance and durable service life. These are engineered utilizing latest technology and ensure excellent results in relieving pain, reduce swelling and promote healing in the ailing portion. We offer these smart solutions at industry leading prices.

This is simple but versatile, compact size, light weight and extremely easy to use utility. This is the most user oriented solution metting in every respect the requirement of visiting physiotherapist for home visit.

Specification of Short Wave Diathermy Machine:

• Operating Frequency: 27012 MHz (approx.).
• Power Output: 250 watt of R F.
• Dimension (WXDXH) mm: 380 x 285 x 280 m.m.
• Mains Supply: 20 Volts AC. 50Hz.
• Wave Length: 11.06 meter (9 apporx.).
• R.F. Source: Vacuum Generating Valve.

Features of Short Wave Diathermy Machine:

• Excellent quality.
• Available at reasonable prices.
• Technically effective.

Product Details:

Swab Rack    Model No: MTK-8009

Our state-of-the-art infrastructure is backed by a team of skilled engineers, helping us in manufacturing and exporting Swab Rack. These racks are used in hospitals and medical institutions for holding swabs including transwabs. To manufacture the rack, we use best quality stainless steel, sourced from the most authentic vendors of the market. For easy movement, we have attached cater wheels with Swab Rack. We offer the rack at the affordable prices.

Features of Swrab Rack:

• Light in weight.
• Long lasting quality.
• Rust proof finishing.

Technical Specification:

• Overall Approx. Size: 137 H x 76 W x 46 D cms.
• frame work of SS tubes mounted on 10 cms Dia Castor.
• Eight Rows Six Hooks in each Row.
• SS tray fitted on Bottom side.

Product Details:

Tubing Organizer Model No: MTK-8002

Description:

Tubing Organizer is manufactured from polypropylene plates . Plates are provided with different size of holes for the proper placement of tubing during surgical procedures . E.T.O. Sterile & Pyrogen Free.

Product Details:

Rigid Suction Devices Model No : MTK-8001

Description

The suction devices consist of special stainless steel tube with a ribbed/mini tip & ergonomically designed handle. E.T.O.Sterile & Pyrogen Free.

Product Details:

Nebulizer Machine

Model No : MTK-8066

Wee are engaged in offering Nebulizer Machine. This nebulizer is tested from our end on numerous parameters so as to dispatch a defect free range. Offered nebulizer is developed at our premises utilizing quality tested material, in conformity with set industrial norms. Our offered nebulizer is accessible in different stipulations as per the needs of the patrons.

Features of Nebulizer Machine :

• Perfect reading.
• Portable.
• Easy to use.

Product Details:

Sterilizing Instruments

Model No : MTK-8041

Instrument Sterilizers, electric, with hinged lid fitted with immersion rod and water outlet tap, seamless stainless steel construction. Fitted with automatic cutoff safety pin device, thermostat & tray lifting arrangement.

Product Details:

Direct Halogen Headlight

Model No : MTK-8039

We are engaged in offering Direct Halogen Headlight. Iris preventive regulates diameter of Light Spot. The Halogen illumination of the lamp bring out an optimal light intensity which may be regulated by a strap. The practical plastic design offers easy manipulation due to low weight. Head may be exchanged without removing the headband.

Features of Direct Halogen Headlight:

• Stress free operation.
• High mechanical strength.
• Durability.

Product Details:

Serum Inspissator

Model No: MTS-17006

Specification of Serum Inspissator:

• The Serum Inspissator is made of Stainless Steel triple wall jacketed inner chamber.

• Mild Steel sheet with powder coating.

• The temperature is controlled by a thermostat with range from Ambient to 95o centigrade.

• The unit can hold 100 Media tubes.

Product Details:

Critical Care Analyzer EM-345

Features Of Critical Care Analyzer:

• Compact, Economical and Easy to use.
• Excellent precision and reliability.
• Long life, high performance, maintenance-free electrodes.
• Automatic sampling, probe wiping and calibration.
• Intelligent reagent pack with electronic chip.
• Battery back-up facility.
• Extremely low cost per test.

Specifications Of Critical Care Analyzer:

• Principle Direct measurement with lon Selective.
• Electrode.
• Sample 120 μL for Whole Blood, Serum.
• Plasma 700 μL for diluted (1:5) Urine.
• Data Storage 100 Patients result QC - up to 30.
• results of Normal, Low, and High each.
• Output 128 x 64 Graphics Display With Yes/No.
• Numeric Keypad 24 column thermal printer USB port.
• Ambient conditions Temperature: 10° C - 35° C, < 85%
• non-condensing humidity. Input voltage 100/115~VAC, 50-60 Hz.
• 220~VAC, 50-60 Hz, 0.75 amp.
• Battery Option Built in Lithium Ion Battery with Power.
• back-up of 10 hours.

Product Details:

AVOXIMETER

• CARBON MONOXIDE MEASURING INSTRUMENT

Model No : MTK-8060

Specification :

• Suitable for whole blood samples to measure 

• Oxyhemoglobin and Carboxyhemoglobin
• Of multi-wavelength spectrophotometer technology
• Able to measure a sample volume of at least 50μL
• Have an analysis time of minimum 10seconds per sample
• Of the following measurement ranges:
• 0 - 1 0 0% fractional Oxygen saturation (oxyhaemoglobin) with an accuracy of more than 1% and precision of more than 0.5%
• 0-75% fractional carbon-monoxide saturation (carboxyhaemoglobin) with an accuracy of more than 1% and a precision of at least 1%
• Able to print report of results and /or transfer to data management system (e.g. LIMS)
• Suitable for whole blood samples to measure Oxyhemoglobin and Carboxyhemoglobin
• Of multi-wavelength spectrophotometer technology
• Able to measure volume of at least 50μL
• Have an analysis time of minimum 10m seconds per sample
• Of the following measurement ranges
• 0-100% fractional Oxygen saturation (oxyhaemoglobin) 1% and precision of more than 0.5%

Product Details:

ELECTROPHORESIS KIT EM-43

SPECIFICATION OF ELECTROPHORESIS KIT

• 5* acrylic parts for making a 7*7 cm UV transmission gel tray.
• The gel has slots for positioning 1 or 2 combs.
• 13* acrylic parts for making an electrophoresis chamber.
• 2*75 platinum wire electrodes.
• 2*banana plugs, nuts and washers.
• 2*8 well combs. The kit comes with pre-assembled combs.

Product Details:

DNA ISOLATION KIT MTS-29026

• Animal tissue (up to 50mg).
• Rodent tail (up to 1cm).
• Paraffin embedded tissue.
• Buccal swabs.
• Eukaryotic cells (up to 5 x 106 cells).

Features OF DNA Isolation Kit

• Fast protocol: 15 min after lysis step.
• Clear, easy to follow instructions.
• High purity DNA: A260/A280 – 1.7-2.0.
• Time required: 15 minutes after lysis step.
• Binding capacity: Approximately 100μg DNA.
• Typical A260/A280 ratio: 1.7 – 2.0.

Product Details:

Muscle Stimulator Treatment Model No: MTK-7099

Standard Accessories:

Galvanic Maximum output 120 Volts, Smooth intensity control
Interrupted Galvanic Pulse duration step less control 0.3 to and repetition rate
Faradic Comprises 40 pulses per second, each pulse of 0.9 ms
Surgic Faradic Provided with switch to change over to Surged Interrupted Faradic. Indicator, Flickering lamp provided for Surger Interrupted Faradic
Surge Duration 2 seconds to 4 seconds
Contraction Period 3 seconds

Accessories:

Standard accessories consist of plastic coated handle with cable, Ball electrode, one patient leeds with plate electrodes and Rexene Cover.

Salient Features :

This compact transistorized unit is useful for treatment of muscle weakness, functional Paralysis resulting from Traumatic Neurosis, Hysterical of Neuropraxia, Flaceed Paralysis, Spastic Paralysis, Cardio Vascular Disorders, Muscle Strains etc. This Therauptic Muscle Stimulator with Galvanic, Interrupted Galvanic, Faradic and Surge Faradic currents comes in a compact metal housing with foam Rexene cover and with standard accessories.

Product Details:

Gas Line Filter

Model No: MTK-7090

Description:

Hydrophobic Gas Line Filter(0.2 micron) prevents the back flow of liquid.Removes micro-organisms & Particles.E.T.O.Sterile & Pyrogen Free.

Product Details:

ECT Machines Model No: MTK-8017

We offer a wide array of medical equipment which is reckoned for their reliability and accuracy. Our range of ECT machine is approved and accepted by the medical fraternity. These are trusted as they give accurate results during operation and other activities.

Following are some of the details of our ECT machines

• Parameters Display on LCD
• Auto Stimulus Voltage
• Auto Impedance check
• Output display in joules as well as in mill coulombs
• In built rechargeable battery with charger
• Over 2500 satisfied customers Standard Accessories

Technical Specifications of our ECT machines

 

Product Details:

CFL Phototherapy Unit

Model No: MTK-8010

• CFL Provides the light intensity of 18 pw/cm2/nm approx at 45cm from Baby cot.
• Choice of 6 Blue or 4 Blue + 2 white CFL lamps for treatment and inspection.
• Height 120 cm to 160 cm from the base.
• Head Tilting Facility from-1800 + 1800 (Continuous).
• 3 swivel castors fixed on sleek T-shaped base.
• Powder coated scratch and rust proof body.
• Special mirror Coated Reflector For better reflection.

Product Details:

Lung Exerciser      Model No: MTK-7089

Description:

• Made from transparent material.
• 3 chamber pf 600,900 & 1200 cc/sec inhaling volume.
• Three colour coded balls for easier identification of inhaled capacity.
• Light weight & easy to carry.
• Patient sticker.
• For single patient use.

Stereo Acuity Test Kit

Model No : MTK-8035

Stereo Acuity Test Kit that are specially designed for the purpose of various medical diagnoses. Available in different models, our kits are mainly used for rapid test of amblyopia and strabismus using gross through some fine stereopsis. In addition to this, we provide tailor-made solution for all the products as per the specifications laid down by the customers.