1)standard:DIN,ANSI,GB,NFE
2)materail:65Mn spring steel,stainless steel,bronze etc.
3)surface:ZP,BL,PLAIN,STAINLESS
4)size:1/4 5/16 3/8 1/2
5)loading port:shanghai or ningbo china
6)delivery days:30 days
We are factory!
ITEM DISPLAY:
DIFFERENT SIZES
BLUE ZINC PLATED ------YELLOW ZINC PLATED
YELLOW ZINC PLATED
BLUE ZINC PLATED
PACKING DISPLAY