Fastener yo yo te itilize sou èl yo tiyo asye yo, yo se anpil kalite kòm boulon stud, boulon egzèsis, boulon egzèsis ak fil pasyèl, boulon egzèsis ak fil plen, baton fil, u-boulon, vis bouchon bouchon egzèsis, nwa hex, machin pou lave plat, lave prentan. Ki pwodui dapre estanda ASME B18.2.1 boulon egzeyat yo, ASME B18.2.2 NUTS HEX, ASME B18.22.1 PLAIN WACHERS, DIN931 HEX BOLT AK Pasyèl fil
Din93 HEX BOLT ak fil plen
DIN912 HEX SOCKET
DIN93 Washer
din975 baton Threaded
din976 boulon stud
dn3570 U -Bolt
- Zhengzhou Huitong Pipeline Ekipman co, Ltd.