鎖緊六角開槽螺絲

深圳市金邦五金電子有限公司 main products include motorcycle handlebars, collars, synchronous wheels, pulleys, knobs, horn nails, heat sinks, Stainless Steel Pan Head Hexagon Socket Bolts,Square Nut Din557 M8 M10 M12 ,DIN557 Stainless Steel nut M3 M4 M5 M6 M8 M10 M12 M16,anti-theft screws, anti-theft nuts, non-standard screws, captive allen hex slotted screw,non-standard nuts, and customized hardware parts,Contact information: 電子郵件：jazz@jbsy-china.com 電話:+86 189 2643 8760，廠家直銷量大優惠。歡迎蒞臨指導與合作！