Structural seamless steel pipe (GB/T8162- 1999) is used for general structure and mechanical structure of seamless steel pipe. Transmission fluid with
| black steel pipe| seamless steel pipe (GB/T8163-1999) is used for conveying water, oil, gas fluid generally seamless steel pipe. low and medium pressure boiler seamless steel pipe (GB3087-1999) is the opium pipe used in the manufacture of a variety of structures for low
| Gas pipe|
alloy pipe| and medium pressure boiler superheated steam tube, boiling water pipe and locomotive boiler superheated steam pipe , small smoke pipe and brick arch useful
||casing|
high-quality carbon structural steel hot-rolled and cold drawn (rolled) Seamless high pressure boiler seamless pipe (GB5310-1995) is used in the manufacture of high pressure and above the pressure o
| API pipe|f water tube boiler to heat the surface with high-quality carbon steel, alloy steel and heat-resistant stainless steel seamless steel pipe. chemical fertilizer plants with high-pressure seamless steel pipe (GB6479-2000) is applicable to the operating temperature of -40 ~ 400 ° C, work pressure of 10 ~ 30Ma chemical equipment and pipeline quality carbon structural steel and alloy steel seamless steel pipe. petroleum cracking seamless steel pipe (GB9948-88) is applicable
pipeline| to petroleum refinery furnace tubes, heat exchangers and pipe seamless steel pipe. geological drilling with steel pipe (YB235-70) is for the
geological department of the core drilling of steel pipes, can be divided by end-use drill pipe, drill collars, the core pipe, casing and precipitation tubes. diamond core drilling is used for diamond core drilling, drill pipe seamless steel pipe (GB3423-82), the core rod, seamless steel pipe casing. oil drilling pipe (YB528-65) is
SMLS steel pipe|
Spiral Pipe
| Water pipe|used for oil drilling end within the thickening or thickening of the outer Seamless steel pipe sub-threading and threading two Threading Pipe Fittings links, not links threading works the butt and tool joints 10. ship carbon steel seamless steel pipe (GB5213-85) is the ship-level pressure piping, grade II pressure piping, boilers, an
||black pipe|d overheating of the uses of carbon steel seamless steel pipe, carbon steel seamless pipe wall temperature does not exceed 450 ° C, alloy steel seamless pipe wall temperatures in excess of 450 ° C 11. automobile axle casing seamless steel pipe (GB3088-82) manufacturing automobile axle
casing and the shell axis of the drive axle tubes of quality carbon structural steel and alloy structural steel hot-rolled seamless steel pipe 12. diesel engine with high-pressure tubing (GB3093-86) high-pressure tubes of cold drawn seamless steel pipe manufacture diesel injection system 1
| ERW pipe|3. hydraulic and pneumatic cylinder with precision internal diameter seamless steel pipe (GB8713-88 ) is the manufacture of hydraulic and pneumatic cyl
| ASTM pipe|
inder with precision inner diameter cold drawn or cold rolled precision seamless steel pipe 14. cold drawn or cold rolled precision
seamless steel pipe (GB3639-83) is used for mechanical structure, hydraulic equipment drawn or cold rolled precision seamless steel tubes for high dimensional accur
| SSAW pipe|acy and good surface finish. selection of precision seamless steel tube manufacturing mechanical structure or hydraulic equipment, etc.
| LSAW pipe|, can greatly reduce the hours of machining, improve material utilization, and at the same time help to improve the product quality.
