... are widely sourced for the production of electrical appliances, kitchenware series, automobiles, industrial machinery, water treatment equipment, building hardware ... straight welding, girth welding, argon arc welding, brazing.5. Material: stainless steel, Iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red ... Warmly welcome for your visit and your enquiry. stainless steel water sinks/kitchen basins