Low & Middle Pressure Boiler Pipes
TYPE:LOW & MIDDLE PRESSURE BOILER TUBE STANDARD: GB3087-2008 STEEL GRADE: 20# MAKING METHOD:HOT-ROLLED SEAMLESS LENGTH RANGE:6.00-12.05m OD&AWT:ALL SIZE
High Pressure Boiler Pipes
TYPE:HIGH PRESSURE BOILER TUBE STANDARD: GB5310-2008 ,ASME SA213 STEEL GRADE: 12Cr1MoVG MAKING METHOD:HOT-ROLLED SEAMLESS LENGTH RANGE:6.00-12.05m OD&AWT:ALL SIZE

