Today the need to use welded steel pipes and casting pipes is huge. With the purchasing of welded steel pipes and seamless pipes
then hot dipped galvanizing will bring many advantages such as: Low price, high
durability. Hot dip galvanized
steel pipe at Toan Phat meet high quality standards including ASTM 123/123M-02, TCVN 5408:2007 and ISO
01461:1999