spring washer
Product Details
4)Surface Treatment:black,Zinc plated,galvanized
3)Material:70#,72B,65Mn,SUS304,62Si2Mn
2)Standard:DIN127B,ASMEB18.21.1,BS1802 and so on
1) Size:from M3 to M48
4)Surface Treatment:black,Zinc plated,galvanized
3)Material:70#,72B,65Mn,SUS304,62Si2Mn
2)Standard:DIN127B,ASMEB18.21.1,BS1802 and so on
1) Size:from M3 to M48
