Washers, Flat Washers, Spring Washers manufacturer / supplier in China, offering High-Strength Chamfered Plain Washers DIN6916, Zinc Steel Penny Washer for Importing, Spring Lock Washer Black Surface DIN 127b and so on.
Liaocheng Hongyu Metal Co., Ltd mainly produces any kind of washers, stamping parts and some standard nuts(DIN943) and bolts(DIN933). In 2003, we set our own trade company in Qingdao.
As follows washers (DIN, USS, SAE, BS, NFE, JIS, KS, special kinds, etc) and stamping parts for constrcution, and marble. The surface are five kinds: Plain, Zinc plated, Hot DIP Galv, Yellow zinc plated, Black and so on.
The standards about washers like this: Not only DIN125, ...