... :AISI,ASTM,ISO,BS,GB,DIN,JIS etc 2,Product Usage:kitchenwares,pipes,wires etc. 3,Models:304,430,420. ... From the initial stainless steel trade to today's metal surface processing, precise sheet-metal processing and metal product processing, we have been sticking to ... Silver (Hong Kong) Limited. Our company is engaged in the processing and laser cutting of various stainless steel materials, precise sheet ...