Whatever the standards, ASTM, DIN, BSW, GB, JIS, UIC, Russian or drawings from customers.

 

Standard ones or non-standard requirements or drawings from customers

Material: 65Mn or specified by clients

Protection: plain (oiled), hot dip galvanized,  white zink plated, yellow zink plated,  black, dacromet, geomet or others specified by the customers

Product Standard: DIN127, ANSI/ASME B18.22.1, JIS B1256 or other standard or drawing required by clients.

Specification: Normal

Grade: high strength

 

 

 

 

Protection: Black, galvanised and hot dip galvanize

Product Name: Spring washer r

Product Standard: DIN127, ASTM F959, JIS B1251 or other standard or drawing required by clients.

Specification: Normal

Grade: high strength

Protection: Black, galvanised and hot dip galvanize

Fe 6 double coil spring washer