4) high strenght
3) specification: Normal
2) protection: hot deep galvanized,white zink plated,black
1) we can product all kinds of spring washers
MATERIAL : spring steel (1.0970 ) Si 7
standard:
UIC: 864-3
DIN: 38Si7(17221)
Brand Name: | GIJIN |
Place of Origin: | Iran (Islamic Republic of) |