st37 st37.2 seamless steel pipe manufacturer

equipment contain:

1 set of Φ 50 enhanced automatic peforating equipment

1 set of Φ 40 automatic peforating equipment

12 sets of chain cold-drawn machine

8 sets of LG30 type 2 roller cold-rolling mill

4 sets of LG40 type 2 roller cold-rolling mill

1 sets of LG50  2 roller cold-rolling mill

1 set roller type continuously heat treatment furnace

3 sets of GJ Φ 10mm-80mm pipe straightening machine

Common pipes

OD ranges from 8mm to 80mm, thickness ranges from 1mm to 14mm, technology includes cold drawn and finish rolling. Standards includes ASTM,DIN,GB,JIS and so on.

The pipes are mainly used in agricultural machine manufacture, auto parts manufacture and many other eares.

special pipes

1.About the special pipe, we will make it by the customers requirement.

2.you can offer the sample or drawing that we can refer to.

Mainly used in:1.power transmission machinery 

                  2.shock absorption bush 

                  3.machine bush parts 

                  4.machine and engine pin 

                  5.tunnel and anchor rod 

                  6.rebar and joint 

our company

Our company specializes in the production of various seamless steel pipes, with the wall thicknesses from 1mm to 10mm and outer diameters from 8mm to 80mm. Our products include common seamless steel pipes,alloy steel pipes, special pipes, etc.

Our company invites a group of excellent technical experts and management personnel in domestic steel pipe industry to improve the technical levels of our products. In terms of quality control, our company has been implementing ISO9001:2008 Quality Management System since March, 2011.

We have strict product quality control in each process, from raw material purchase to finished product delivery, ensuring satisfactory product quality.