... , and are widely used in many industries, such as petroleum, power generation, natural gas, food, pharmaceutical, chemicals, shipbuilding, papermaking, and metallurgy, and so ... or hot galvanizedPackingwooden case, pallet or as customers’ requirementApplicationsPetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, nuclear, etcMin order1 pieceDelivery time7 after receipt ...