... :L/C,T/T,Paypal... Table 1 Detailed of the products description: Nameslip on flange, weld neck ... black painted, vanish, galvanizing and as per customer requirementApplicationpetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, water conservancy, boiler ... , sanitary construction2.Available Material Chemical Composition Element N C H Fe O AI V ...