ASTM B729 No8020 Alloy20 Seamless Pipe Yuhong Group has been dealing in stainless steel/duplex/nickel steel seamless pipes for more than 33 years, with annual sales of more than 15000 tons of stainless steel... Read More
ASTM B163 UNS NO8825 Nickel Iron Chromium Alloy Seamless Pipe We are one of the biggest manufactures of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more than 20 years... Read More