Basically the JEIN YEH's quality control system includes incoming inspection, in-process inspection and final product inspection. Each quality control personnel has been well trained to absolutely conduct the company's quality assurance policy. Our quality control department is fully equipped with various sophisticated inspection instruments for rigorous inspection of product quality. These precision inspections assure JEIN YEH products fully meet or exceed customers' requirements.
JEIN YEH forging products can be inspected according to various standards.
Metallurgical Structure Test
Coordinate Measuring Machine
Stationary Metal Analyzers
NO.2 Yung Hsing Rd., Nan Kung IND. Park, Nantou City, Nantou County, 54067 Taiwan, R.O.C. 04-9225 5658 / FAX: 04-9225 5659
04-9225 5658 / FAX: 04-9225 5659 
