S7, H10, H11, H12, H13, H13 MOD, SUP H13, D2, A2,
Pressure Casting
Normalizing
Passivation
+/-0.1mm
ISO 9001:2000
Carbon Steel, Stainless Steel and Alloy Steels
42CrMo4,20crmnmo
Spraying
ASME, JIS, DIN, GB, BS, En, as, SABS
20crmo Steel
Standard Sea Worthy Package
Shandong Province, China