... fitting 1.PASS ISO9001:2000, TS16949 2.OEM PRODUCING OF METAL PRODUCTS 3.STANDARD:DIN, ISO,JIS,AISIstainless steel pipe fittingPASS ISO9001 ... :2000, TS16949 OEM PRODUCING OF METAL PRODUCTS STANDARD:DIN, ISO,JIS,AISI1. Standard: DIN,ISO,JIS,AISI2 ...