... according to ISO, ASTM, ANSI, JIS, DIN standard or according to clients’ request, which enjoy popularity in ... steel, alloy steel, stainless steelWall ThicknessSCH10-XXSPackingWooden case, pallet or as customers’ requirement. Applications Petroleum, chemical, power, gas ... ) Surface treatment: Transparent oil, rust-proof black oil or hot galvanized.8) Special design available.ApplicationPetroleum, gas, ...