Classifications
Cold drawn pipe is usually divided into common cold drawn steel pipe, low and
medium pressure boiler pipe, high pressure boiler pipe, alloy steel tube, stainless
steel tube, petroleum cracking tube, and so on. According to the raw material, cold
drawn seamless steel pipes can also be classified into carbon steel thin wall tube,
alloy thin wall tube and stainless steel thin wall pipe, etc.
Advantages
In comparison with hot rolled seamless pipes, cold drawn seamless tube has higher size precision.
As an experienced cold drawn pipe manufacturer and supplier in China,
Manufacturing process: Steel billet → heating → piercing → head making → annealing → pickling → copper plating → cold drawing
→ semi-finished pipes → heat treatment → straightening → water pressure test → labeling → warehouse entry.