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| CMM Inspection |
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CCD-Array Spectrometer
(MetalScan 2550) |
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| Chemical Instrument |
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| Surface Roughness Tester | |
All our subsidiaries have quality control systems consistent with ISO-9001 and ISO/TS 16949 for automotive quality control systems. Our quality control center in Shanghai includes ARUN MetalScan 2550 Spectrometer, Brown &Sharpe Global Status 7107 CMM, Zeiss CMM, YXLON X-ray machines, tensile testing equipment, automatic surface tester and more. Our well trained technicians and quality control staff work three shifts to guarantee that the quality of our parts exceeds the requirements of our customers.
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 Our SQC Program
Statistical sampling and Statistical Process Control (SPC) techniques are applied to all products in the manufacturing process. The use of Statistical Quality Control (SQC) is part of our overall quality control system and is part of our commitment of continuous improvement in product quality. We work closely with our customers to establish appropriate SPC and SQC requirements.
Coordinate Measuring Machine
Our customer's parts specifications are verified with our Brown & Sharpe GLOBAL STATUS 7107 coordinate measuring machine. |
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STATUS 7107 |
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Measuring range (in mm) |
700 x 1000 x 700 |
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Volumetric Length measuring error MPEE |
3.0 + L/250 |
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Volumetric probing Error MPEP |
2.8 |
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B89 (µm) |
.0010 | |
