JIANGSU HAOHUA INDUSTRY GROUP

 Seamless High Pressure Boiler Steel Tubes for Power Plant ASTM A213 Standard covers seamless ferritic and austenitic steel boiler, superheater,  and heat-exchanger tub...

  Manufacturing Process Haohua Tubes Industry supplies the highest quality welded finned tubes to any part of the world. The newly designed manufacturing facility, with our state-of-the-art high frequency resistance welding machines,...

Description Product is designed and manufactured for the boiler, superheater and pressure system of ships. Production Standard,Steel No. CCS 360,410,440,490 DNV Carbon and Carbon Manganese Steel,Alloy Steel LR Carbon and Carbon Mangane...

 Precision cold drawn seamless steel tube Cold Drawn Seamless tubing (also known as CDS). Cold Drawn Seamless tubes offer tight tolerances compared to Hot Finished Seamless tube, and offers stronger physical p...

Heat Exchanger Tubes (U-bend or U-shape) ASTM A556M-88/ASME SA556 Seamless cold drawn steel feedwater heater tubes (ASTM A 556 ]M - 88 / ASME 556 /ASTMA556M-88/ASME556) ASTM A556 is a brief summary of the referenc...

Oil Pipe and Casing Pipes For Offshore Drilling  Section: Seamless and Welded Standards: 5CT, SPEC 5DP, SPEC 7,Specification for Casing and Tubing ISO 11960:2004,Petroleum and natural gas indu...