Gold Index: 6607
Torich International Co.,Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Ningbo Province/State: Zhejiang Country/Region: China (Mainland)
Alloy steel pipe 4140 4130 4140 42CrMo 35CrMo
ASTM A519
Alloy steel grade 4140, 4130,4140,42CrMoAlloy steel pipe for mechanical engineer ASTM A519
2015-12-28