橡胶挤出机螺杆料筒料管

橡胶挤出机螺杆

制造料筒螺杆的材料和工艺（Materials and processes）:
●优质38CrMOALA ●High quality 38CrMOALA
●优质双相不锈钢 ●High quality double-phase stainless steel
●优质粉末冶金材料 ●High quality powder metallurgy material
●日本原装进口SKD材料成型工艺 ●Japan original installation imports the SKD material formation craft
●冷、热喷涂硬金属工艺 ●Cold, hot spraying rigid metal craft
●先进渗氮工艺 ●Advanced azotize craft
●双金属加工制造工艺 ●Bimetal processing fabrication technology