FORGED PARTS flange Bolts including including hot forgedsquare head bolt, flange,carriage bolt, anchor bolt, foundation bolt, eye bolt, J bolt ... , double arming bolt, hex bolt, hex bolt with flange, U bolt, oval bolt, special railway bolt, threaded rod, ... bolt, L bolt, upset bolt etc. Ningbo Zhengyu is Specialized in * Construction accessories * Large-sized fasteners * Electrical fittings* Non- ...