1) Washer’s Standard: GB, BS, ANSI/ASMI, DIN, JIS.
2) Washer’s Material: 70#, 72B, 65Mn, SUS304, phosphor copper.
3) Washer’s Surface treatment: black, galvanized (blue, white, yellow), hot dipped galvanized.
4) Washer’s Packing according to customers’ specifications.
5) Other spring washer’s specifications available according to customers’ requirements.







