Why Choose Us?
NARIN INSTRUMENT CO., LTD. offers professional overhaul and modification services to restore your testing machines to full performance — at a fraction of the cost of a new system. Every project is carried out under international standards and backed by a 2-year service warranty on all repaired components.
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Cost-Effective– High performance within a budget-friendly solution
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Fast Turnaround – Timely repair and system upgrade completion
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High Accuracy – Reliable test results that meet international standards
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2-Year Warranty – Guaranteed quality and after-service care for every job
Our Expertise
We specialize in maintenance and upgrades of old testing machines, restoring them to full performance with precision, efficiency, and speed all at a cost-effective rate.
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Overhaul & Modify
Restore old machines to full working condition. -
Overhaul / Modification
Universal Tensile Testing Machine
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Precision Ball Screw
& Servo Motor Driver
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Inspect & Improve
Optimize and enhance your machine’s operating system for peak performance.
Testing Machine Overhaul Services
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Universal Testing Machine (UTM)
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Torsion Tester
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Relaxation Testing Machine
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Cyclic Corrosion Test Chamber
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Shower & Sanitary Testing Machines (faucet, shower, and related equipment)
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Concrete Compressive Tester
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CBR Loading machine
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Unconfined commpression tester
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Ovens, Balances, and Other Measuring Instruments
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Rubber and Plastic Specimen Preparation Equipment
Inspection & System Upgrade
Every overhaul process undergoes strict inspection and fine-tuning to ensure maximum accuracy and reliability for the user.
Overhaul : Universal Tensile Testing Machine
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● Maintenance and overhaul
● Providing accurate measurement values in accordance with testing standards
● Low cost & Guarantee for all devices that are updated
Precision Ball Screw & Servo Motor Driver
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Loading Unit & Main Frame
● Motor & Servo Motor
● Driver Control Circuit
● Restructuring and Recovery Work -
Force Measuring System
● Load Cell (Tension & Compression)
● Rotary Encoder (3,000 Pulse)
● Position Resolution 0.001 mm -
Signal Connection
● Data Acquisition (Load Amplifier)
● Data Acquisition (Encorder) 32 bit
● Connection & Control Box (Main Control)
● Control Box / Control Panel -
Software
● Software : NRI Testing Machine (V5.0)
● Computer Control and Processing
● Or Indicator display -
Calibration
● ISO 7500-1
● ASTM E4
Computer Control Hydraulic & Servo System
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Hydrulic & Servo System
● Power Unit
● Driver Control Circuit
● Restructuring and Recovery Work -
Force Measuring System
● Pressure Transducer (2MV/V)
● Rotary Encoder (3,600 Pulse)
● Position Resolution 0.001 mm
● Accuracy of force measurement systems : Class 1 -
Signal Connection
● Data acquisition (Load Amplifier) 32 bit
● Data acquisition (Encorder)
● Connection & Control Box (Main Control)
● Control Box / Control Panel -
Software
● Software : NRI Testing Machine (V.5.0)
● Computer Control and Processing
● Connection & Control Box (Main Control)
● Indicator Display -
Calibration
● ISO 7500-1
● ASTM E4