Yuanyang Standard Piece Co., Ltd.

Yuanyang Fasteners engages in broad scopes of high quality products in American, German, Japanese and Astralian standards. The catalogue includes Cement bolt series，T bolt series and some Non-standard fasteners.Products range from grade 2,grade 5 to grade 8 or DIN products range from class 4.8, 5.8，6.8, 8.8, 10.9 to class 12.9, with the diameter M6~M30 with cold heading length up to 300m.