... galvanized / electrolytic Grade:SGCC ,DC51D,SPCC Commodityzinc-coated steel coilSpecificationsStandard: ISO9001 ASTM DIN/EN JISTechnique hot ... steel , ethylene pipeline, bathroom doors, household of light steel products and furniture2,Equipment :pipeline, protection cover, ... : drying furnace sheet, poultry cage, and barn, light steel structure of housesServiceInspection , design ,process guide ,install ...