Double Spring Washer
Oct 07, 2008
Features:
1) Standard: GB, BS, ANSI/ ASMI, DIN, and JIS
2) Material: 70#, 72B, 65Mn, SUS304, phosphor copper
3) Surface treatment: black, galvanized (blue, white, yellow), hot dipped galvanized.
4) Packing according to customers'.....
Hangzhou New Star Spring Washer Factory