Gold Index: 1968
DongGuan RuiYuan Steel Co.Ltd [China (Mainland)]
Business Type:Manufacturer City: Dongguan Province/State: Guangdong Country/Region: China (Mainland)
Forging Steel Alloy Forged Steel
DIN1.7225/SAE4140/GB42CrMo,JIS SCM440
Hot rolled DIN1.7225 / SAE4140
2013-01-11
Forging Steel SAE 4140 Steel
Wear Resistence DIN1.7225 / SAE
SAE 4140 Steel Alloy Forged Steel
Temper Resistence DIN1.7225 / S