The coated pipes include galvanized, aluminized, chromized, aluminized and other alloy coated pipes.
The coated pipe includes outer coated pipe, inner coated pipe and inner and outer coated pipe. The commonly used coatings are plastics, epoxy resin, coal tar epoxy resin and a variety of glass-based anticorrosive coatings. The galvanized pipe is divided into KBG tube, JDG tube, thread tube, etc.
By use
1. pipe for pipe. Such as: water, gas, steam pipelines with seamless pipe, oil pipeline, oil and natural gas trunk pipe. Agricultural irrigation taps with pipes and sprinkler irrigation pipes.
2. pipe for thermal equipment. Such as boiling water pipes, superheated steam pipes for general boilers, superheated pipes for locomotive boilers, large smoke pipes, small smoke pipes, arch brick pipes and high temperature and high pressure boiler pipes.
3. pipe used in mechanical industry. Such as air structure tube (circular tube, elliptical tube, flat ellipse tube), automobile semi axle tube, axle tube, automobile tractor structure tube, tractor's oil cooler pipe, square tube and rectangular tube for agricultural machinery, transformer pipe and bearing pipe, etc.
4. pipe for petroleum geological drilling. Such as: oil drilling pipe, oil drilling rod (square drilling rod and six corner drill rod), drilling, oil tubing, oil casing and various pipe joints, geological drilling pipe (core pipe, casing, active drill pipe, drilling, hoop and pin connection).
5. chemical industrial pipe. Such as: petroleum cracking pipe, chemical equipment heat exchanger and pipeline pipe, stainless acid-resistant pipe, high-pressure pipe for fertilizer and transport of chemical media pipe.
6. other departments use pipes. For example: container pipe (high pressure cylinder pipe and general container pipe), instrument pipe, watch shell pipe, needle and its medical equipment pipe. http://www.dtflanges.com/
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