The washers of our company are inspected by BV, ISO and SGS a lot of times and have been recognized by all of our customers all over the world. Our company can produce many kinds of washers, including flat washer, spring washer ect. With high standard. Besides, we have excellent R&D department, willing to develop all kinds of non-standard fasteners with all of our customers.

Spring washer/Flat washer/Lock washer
Raw material: 65Mn, 70#, 60Si2Mn
Finish: Black, zinc-plated, H. D. G.