方形螺帽 Din557 M8 M10 M12

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, Square Nut Din557 M8 M10 M12 ,anti-theft screws, anti-theft nuts, non-standard screws, 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！