... in constructions Competitive price Scaffolding CouplerProcess: stamping and assemblingMaterials: carbon or stainless steelFinish: yellow ... permanent mold casting, forging, stamping, welding, extrusion and CNC machiningMaterials available: cast iron, carbon steel, ... galvanizing, and polishingWeight: 0.1 to 10,000kgUsed in metallurgy, automobile, aero, chemical, ship hardware, and other industries ...