Classfication of seamless steel pipe by application
1. Line pipe.
Such as: water, gas pipes, steam pipes seamless pipe, oil pipeline, oil and gas line pipe. Agricultural irrigation faucet with pipes and sprinkler pipe.
2. Thermal equipment tube.
Such as general boiler boiling water pipe, superheated steam pipes, locomotive boiler superheater tubes, opium pipe, small pipe, brick arch pipe and high-temperature high-pressure boiler tubes.
3. Mechanical industrial pipe.
Such as aviation structural tube (tube, oval tube, flat oval tube), automobile axle tube, axle tubes, structural tubes automobile and tractor, tractor oil cooler tube, farm with a square tube and rectangular tube, transformer tube and bearing tubes.
4. Petroleum geological drilling pipe.
Such as: oil drilling pipe, drill pipe (Kelly and hexagonal drill), drill collar, oil tubing, casing and various fittings, geological drilling pipe (core pipe, casing, active drill pipe, drill collar press hoop and pin connectors, etc.).
5. Chemical industrial pipe.
Such as: petroleum cracking tube, chemical equipment, pipes and tube heat exchangers, acid-resistant stainless pipe, fertilizer use and transport chemical medium pressure pipe with a pipe.
6. Other departments tube.
Such as: container tube (high pressure gas cylinder pipe and tube container ships), instrumentation tube, watch shell tube, needles and tubes and other medical devices.
