标准
GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc
Name
DIN 7603 copper sealing ring washer
Size
ID:4-75mm,OD:8-84mm,thickness:1.0-2.5mm
Finish
Zinc plated,passivation,nickle plated,dacromet
Grade
A2 A4 SUS202 SUS304 SUS316,4.8,6.8,8.8
Service type
drawing/sample processing