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Cold rolling continuous
Cold rolling continuous After annealing of cold-rolled steel coil finishing must be carried out, including the cutting head, tail, cutting, flattening, smooth, rewinding or vertical clipboard and so on. Cold-rolled products are widely used in automobile manufacturing, electronics, instrumentation...Read more -
Create Infinite Possibilities -Hunan Great Steel Pipe Co.,ltd
For the enterprise marketing strength, a high quality team with a strong belief may be equal to an efficient marketing performance, may be equal to a number of market development and consolidation, may also create more equal to the performance.As the first subsidiary of Shinestar Group, as a worl...Read more -
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