The quality control team actively collects data to serve as the foundation for product flow management. Products are required to have stable materials, forging structure monitoring, surface hardness controlling, real roundness, and surface roughness controlling.


Our products have not only safe reliability, but also durability and smooth swing high standard.

Every product, from raw material to final completion, goes through a rigorous quality control and inspection process before reaching the hands of our customers. This will lengthen the stability and life span of our products and avoid any potential losses that may be incurred by consumers if our product malfunctions

Test Center  

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  Hsiang Yao Co., Ltd
No.88, Lane 562, Kangnan Rd., Sec. 2, Wuchi Town, Taichung Hsien, Taiwan 435
Tel:886-4-2630-4886 Fax : 886-4-2630-4919
Sales Department : 886-4-2630-7815
E-mail: hsiang.yao888@msa.hinet.net
Http://www.ball-joint.com.tw
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