不锈钢304 316管夹弯曲卡车船U形螺栓，带六角螺母垫圈锌碳钢U形螺栓，用于板簧

DIN912 M8-1.25P-80mm钛合金螺栓螺母数控技术碳钢杯方形工业用ASTM Gr5六角GB黄铜 Pabrik Asal Yang Sebenarnya Baut Titanium Polos Discbrake Heng Hexagon M5*15 Mio for honda Suzuki YAMAHA China Customized Cold Hot Forged Part,OEM Cnc Machining Precision Hot Forged M10 M12 M14镀锌钢B7 B7M黄色镀锌六角法兰螺栓螺纹DIN6921 j螺栓 t螺栓 m10螺栓 碳钢肩螺栓镀锌肩螺栓 Economical Button Head Hex Hexagon Screw Bolt Fitting 12.9 Hex Socket Head Screws Black Oxide Coating Flange Bolt Hardness 12.9 Factory Direct Stainless Steel 螺栓 眼螺栓 l螺栓 v螺栓 Universal Eye Bolt Fittings Anchor Bolt Fasteners Bolts Nuts M6 M8 M10 M12 M16混凝土锚杆砌体螺栓混凝土螺栓法兰螺栓 Stainless Steel Galvanised J Hook Type Expansion Anchor Hexagonal Head Bolts with Hooks with M6 M8 M10 M12 六角螺栓 螺母螺栓 i螺栓