Carbon Steel ASME SA106 GR.B High Frequency Welding Fin Tube Manufacturer What is High Frequency Welded Fin Tube? High frequency welded fin tube is a type of fin tube, which is mainly welded by high frequency ... Read More
ASTM A268 TP430 Ferritic and Martensitic Seamless Tube For General Service We are one of the biggest manufactures of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more ... Read More