... . material:42CrMo 5. diameter:300~1200mm Dalian yipin machinery manufacturing co.,ltd was estalished in 1997,and takes up land of ... LR,welding approval as grantable factory by GL.We manufacture them as per international standards: JIS,DIN,BS and ... PRE T/T, 70% before shipmentLisa zhangCompany: Dalian Yipin Machinery Manufacturing Co., LtdAddress: Maoyingzi, Ganjingzi District, Dalian, ChinaTel: 86-411 ...