... 0mm-120mm We are a leading manufacturer of producing heat resistant steel in china, we are one factory integrating ... vacuum and resmelting), forging, hot rolling, heat treament, cold drawing, straightening, grinding, flaw detection and physical & chemical test.We have ... province, china7.Contact: 0086-0523-83760850 0086-0523-83760118 Heat Resistant Steel: Shenyuan Special Steel Co., Ltd supplies both ...