RAW MATERIAL: 1035 1045 40CR
FINISH: BLACK/ZP/HDG
STANDARD: ASME B 18.2.4.6M
ASME B 18.2.2
SIZE: M12-M72
1/2” -3”
GRADE: ASTM A563 /A563M
ASTM A194 /A194M
* Name
* Telephone
* E-Mail
* Content