01 OEM fastener alagbara, irin 316 DIN580 M12 eke gbígbé boluti
Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GBStainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,SS31803Material Steel Ite: DIN: Gr.4.6,4.8,5.6.9,1,8.8.9 SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,