Plastic Cap Nail manufacturer / supplier in China, offering Concrete Anchor Bolts/ Embedded Anchor Bolts Inch L Type /Foundation Bolt with Nuts, China Manufacturer J Hook Bolts Foundation Bolt Grade4.8 8.8 Galvanized Carbon Steel J Type Hook Anchor Bolt with Nut and Washer, Carbon Steel Galvanized Bolts L 7 J Type Anchor Stone and Foundation Bolt and so on.