... of manufacturing management experience, have the advanced production equipment and technology ,with 5 production lines. The main production ... 400T,630T,1000T),natural gas heat furnaces, air forging hammer (75KG,150KG,250KG,400KG). cutting machine etc. The ... range.StandardsASTM, ASME, AISI, API, UNI, DIN, SIS and EURONORMMachiningturning, milling, drilling, grinding, threading, CNC machining etc.Surface ...