China (Mainland)
according to production methods classification
ï¼1ï¼seamless pipe - hot-rolled pipes, cold-rolled pipes, cold-drawn tubes, extruded tubes, pipe jacking
ï¼2ï¼Welded Pipe
ï¼aï¼in accordance with sub-processes - arc welded pipe, ERW pipe (high frequency, low frequency), gas pipe, furnace pipe
ï¼bï¼by weld points - Longitudinal Welded Pipe, Spiral Welded Pipe
1.Structural Seamless Steel Tube (GB/T8162-1999) are for general structure and the mechanical structure of the seamless steel pipe.
2.Fluid with seamless steel pipe (GB/T8163-1999) are used for conveying water, oil, gas and other fluids in general seamless steel tubes.
3.Low Medium Pressure Boiler Seamless Steel Tube (GB3087-1999) are used in the manufacture of various structural low and medium pressure boiler superheated steam pipes, boiling water pipes and superheated steam locomotive boiler tubes, opium pipe, tobacco pipe and a small brick arch effective high-quality carbon structural steel hot-rolled and cold-drawn (rolled) seamless steel pipe.
4.High-pressure boiler seamless steel pipe (GB5310-1995) are used in the manufacture of high-pressure and over pressure water tube boiler heating surface with high-quality carbon steel, alloy steel and heat-resistant stainless steel seamless steel pipe.
5.Fertilizer equipment with high pressure seamless steel pipe(GB6479-86) are applicable to the work temperature -40 ~ 400 â, working pressure of 10 ~ 30Ma chemical equipment and pipeline quality carbon structural steel and alloy steel seamless steel pipe.
6.Petroleum Cracking Seamless Steel Tubes (GB9948-88) are applicable to the oil refinery furnace tubes, heat exchangers and pipe seamless steel pipe.
7.Geological Drilling Pipe(YB235-70) for the geological departments of the steel pipe used to drill cores, by end-use can be divided into the drill pipe, drill collar, core tubes, casing tubes, etc. and sediments.
8.Diamond core drilling with seamless steel pipe (GB3423-82) are used for diamond core drilling drill, core rod, casing of seamless steel tubes.
9.Oil drilling pipe (YB528-65) are used for oil drilling at both ends within the thickening or thickening of the seamless steel pipe outside. Steel tube sub-car wire and wire the two cars, car wire connector useful links, not cars welded wire effective methods and tools for joint connection.
10.Ship carbon steel seamless pipe(GB5213-85) is to create a ship I level pressure piping, â
¡ grade pressure piping, boilers, and overheating of the carbon steel seamless steel pipe transparencies. Carbon steel seamless steel pipe wall temperature does not exceed 450 â, alloy steel seamless steel pipe wall temperature exceeds the work of 450 â.
11.Automobile axle casing with seamless steel pipe (GB3088-82) are manufacturing automobile axle casing and drive shaft Bridge shell effective quality carbon structural steel and alloy structural steel hot-rolled seamless steel tubes.
12.Diesel engine with high pressure oil pipe(GB3093-86) is to create effective high-pressure diesel injection system of cold-drawn seamless steel tub
Our company is a professional operation of the steel sheet trading company.
We are principally engaged in hot rolled, cold rolled, galvanized , trade sales at home and abroad .
The following is the main products of our company:
Products:
1) Hot-dip galvanized steel sheets/coils
2) Prepainted steel sheets/coils
3) Cold rolled steel sheets/coils
4) Hot rolled steel sheets/coils
5) Steel strips
6) Steel tubes & pipes