Main business:Production flanges, pipe fittings, human holes, spring brackets and bridge series, wear-resistant pipelines, pipes, pipe fittings, protective, heat preservation, sales of various material steel pipes, pipes, square steels, round steels and sheets
Main business:Wear-resistant material processing sales (except for administrative license control projects); black metal materials (excluding productive waste metal materials), building materials (excluding wood, log), iron powder, plastic products wholesale and retail
Main business:Lathe processing; steel ball, steel forging, mine machinery parts, fasteners production and sales; roll multi-goldball ball, liner, mine machinery parts sales; self-operated import and export business; waterborne coating, hardware wholesale and retail; bl
Main business:Manufacturing and processing: pipe fittings, compensators, metal hoses, brackets, flanges, insulated elbows, four pipe fittings and factory prefabricated pipes, anticorrosive pipes and pipe fittings, insulation pipes and pipe fittings, wear-resistant pipe
Main business:Sell aluminum products, metal ore, metal materials, model molds, building materials, decorative materials, hardware, chemical products (excluding hazardous chemicals and a type of easy toxic chemicals), mechanical equipment; equipment installation, main
