The product norms of the cold-drawn pipe production line are in a range of Φ10-76mm×1.5-10mm.
The main equipment include 76mm punching machine set, the roller-type continuous annealing furnace,
and the 10-65t chain cold-drawn machine of LB series. The product norms of the special steel pipe production line are in a range ofΦ10-76mm×1.5-10mm.
The main equipment include the 76mm twice punching machine set, the car-bottomannealing furnace, the rolled-type continuous annealing furnace,
the LB200t hydraulic cold-drawn machine, the 10-50t chain cold-drawn machines of LB series, and the LG30-80 roller-type cold drawn machines.
The manufacturing of these three big series of products can be organized in accordance with the national standards (GB) or with the foreign advanced standard of as ISO, DIN, ASTM,and JIS.