... ,welded,erw,ssaw,lsaw pipes 4.API,CE,ISO 5.foucs on oil and gas project Focus on your ... Plain EndSurface Process1 Oiled2 Galvanized3 3PE Anti-corruption coated 4 According to the ustomers' requirementTest EquipmentRaw Material TestTensile Test ,Yeild ... cloth accroding to the size of the pipe with steel belt tied3 According to the sustomers' requirementMain MarketMiddle East, South and North America, ...