... 3.ISO9001:2008, ROHS 4.ISO,GB,DIN,JIS,ANSI hardware fitting 1.Complete size M4-M36; Variety of materials:Carbon ... of years technical experiences, we are engaged in the hardware for many years,we have been in constant pursuit continous ... customers. Product name hardware fitting Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4202.Steel:C45(K1045), C46(K1046),C203.Brass:C36000 ( C26800 ...