Quality Control & Guarantee

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Quality Assurance

Taihe Company passed the GB/T19001-2008 quality management system certification in 2007. The company has compiled the “Quality Manual” according to the standard requirements, determined the quality policy, established the procedure documents, established the quality management objectives at the relevant functions and levels, and stipulated the duties and responsibilities of each position. The company continuously improves the efficiency of the operation of the quality management system through daily supervision and inspection, performance appraisal mechanism, implementation of corrective and preventive measures, internal audit, and management review.

Processing Equipment

VMC1650A Vertical Machining Center

The vertical machining center is equipped with an advanced FANUC Oi-MB CNC system with CNC standard functions for multi-process machining such as milling, boring, drilling, reaming and tapping.
Processing length: 1850mm Width: 800mm

CAK40A CNC lathe

The CAK40A CNC lathe is equipped with the advanced FANUC Oi-Mate-TD, which can process inner and outer circular surfaces, tapers, threads, boring, reaming and various curved rotors. The machining accuracy is guaranteed at IT6~IT7.

XKA7140 CNC milling machine

The XKA7140 CNC milling machine with HNC-22M numerical control system, processing range 400*1100, positioning accuracy ±0.005, with a variety of program input functions, large-capacity program processing functions.

Inspection Process


According to the different characteristics of each component, we take the inspection method of full inspection or sampling inspection. For safety or critical parts we do 100% inspection.

Inspection Process-IQC
Process inspection
Process inspection
Non-conforming product processing
Non-conforming product processing

New Strategies and Business Decisions

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