Our company was established in 2005.we specialized in produce many kinds of energy equipment high-alloy material, ocean alloy material, aerospace material , defense material ,titanium alloy material products and so on. Final finished products such as seamless carbon steel pipes, line pipes, alloy pipes , casing pipes ,couplings and so on. Annual production capacity is 800000 tons. Our output value can achieve 6 billion yuan .Our supply can meet the standard: API 5L,API 5CT,ASTM A106,ASTM A53,...View More