stainless steel water sinks 1. Excellent dimension accuracy 2. ... , girth welding, argon arc welding, brazing.5. Material: stainless steel, Iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, ... , bronze alloy, etc. 6. Surface treatment: professional stainless steel polishing, grinding and sand blasting by own workshop. Coating ... for your visit and your enquiry. stainless steel water sinks/kitchen basins