Product News
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Cold drawn seamless tube
Cold drawn seamless tube defects during process Cold drawn seamless tube must be certain defects and quality issues in production process,which need for strict attention.it exists steel fibrous tissue as well as dislocations, vacancies and other crystal defects, generally taken to the annealing o...Read more -
Carbon steel pipe fittings
Pipe Fittings plays a role in the connection, control, change of direction, streaming components collectively sealed and supporting. Carbon steel pipe fittings is currently the most widely used one pipe products. The main material q235, 20 #, 35 #, 45 #, 16mn main. The main products include carbo...Read more -
Anti rust coating for oil pipelines
Methods of anti rust coating for oil pipelines (1) pipe rust rust → brush painting asbestos powder material mixing the clay piece of barbed wire wrapped insulation materials → wiping asbestos cement protective shell corrosion paint brush. (2) Pipeline brush rust rust → dressing perlite tile galva...Read more -
Continuous hot dip galvanizing process technology
Continuous hot dip galvanizing process has Sendzimir, modified Sendzimir US Steel Union law three kinds. Sendzimir method and improved Sendzimir process is simple, low cost of the product, but due to direct flame heating, although steel rolling oil can burn the surface, but the impact of the stri...Read more -
HFW steel pipe defects in production
High frequency welded steel pipe if produce control is better, fusion surface of molten metal or oxide will be left. If the cutting of a weld sample polishing, etching, and observed under the optical microscope, the heat-affected zone is shaped like a drum, because the edge of the strip entering ...Read more -
Exhaust pipe
Exhaust pipe installed in the engine exhaust manifold and muffler, which make the entire exhaust system was flexible coupling, which play a vibration and noise reduction, easy installation and extended exhaust muffler system life role. Exhaust pipes are mainly used for light trucks, mini trucks a...Read more
