... SCH10-SCH80(0.5-140mm)SurfaceBlack/brightBrand NamePetroleum, oil , gas, chemistry, electrical power, metallurgy,etcPackingBundles ... qualityProductivity1000MT/ WeekMOQ10MTApplication Generally used in oil casing, conveying gas and oil,chemical industry,etc NoteWe are Tianjin ... Hong-Peng High-Pressure Alloy Pipe Sales Co.,ltd,which is a leading expoter and ...