... 5CTBrand XIANGHETechniquehot rolledapplicationuse for oil well, boilers, precision machines, petro-chemical, ship, structure pipe, building, fluid tubes, line pipe etcTestingwe have ... :WT TOLERANCE-5%+5%Min Order5 TONUsagePetroleum and natural gas industry, chemical industry, electric industry, flammable and non-flammable liquid transportation and steel construction ...