1,Product Standards:AISI,ASTM,ISO,BS,GB,DIN,JIS etc 2,Product Usage:kitchenwares, ... ,8K,and so on.StandardAISI, ASTM,ISO,BS,GB,DIN,JIS etcMaterial201,202,304,304L,316,316L,430 ... stainless steel pipes with AISI, ASTM, ISO, BS, GB, DIN, JIS standards. We have won numerous praises and ... Foshan Yutong Metal Products Co., Ltd. and Rich Silver (Hong Kong) Limited. Our company is engaged in the processing and ...