Bolt, Nut, Customized Fastener manufacturer / supplier in China, offering H. D. G Grade 8.8 M16*800mm J Type Hook Anchor Bolts, Wholesale Price ASME B18.31.2 DIN975 DIN976 ASTM A320 L7 Alloy Steel Galvanized Theaded Rods Stud Bolt Thread Bar Stud, ASME B18.31.2 DIN975 DIN976 ASTM A320 L7 All Size Alloy Steel Galvanized Theaded Rods Stud Bolt Thread Bar Stud and so on.