Manufacturer in china
Top quality,reasonable price!
Standard :ISO-9001
High reputation!

Original NO.  : KN301 00(A)
                       KN302 00(B)

All the producsts listed on the catalogue or the websites have been passed the following tests (Based on the American standard)

u        Tensile and yield stengthen tests  (for finished product)

u        Fatigue Testing  (For finished products)

u        ANSI/ASME (For hardwares)

u        SAE J (For hardwares)

YOUR SATISFACTION IS OUR BEST WISH!

WE WISH TO BE YOUR TRUSTWORTHY SUPLIER!