Bolt, Nut, Customized Fastener manufacturer / supplier in China, offering Inconel 625 12 Point Flange Bolt, Uns N06625, Ifi-115, for High Temperature & Corrosive Service, A286 Superalloy 12 Point Flange Bolt, Ifi-115, 3/8"-3/4", Wheel Bolt for Oil & Gas Industry, ASTM A320 B8 12 Point Flange Head Bolt for Oil Gas and so on.