1、[建]钩头螺栓
...固定螺栓,压紧螺栓 holding down bolt钩头螺栓 hook bolt舵跟轴头 heel brace (or gudgeon ) ...
2、钩头螺栓
...固定螺栓,压紧螺栓 holding down bolt钩头螺栓 hook bolt舵跟轴头 heel brace (or gudgeon ) ...
syndesmosis hook and bolt钩栓
hook-bolt drawer lock蟹钳抽屉锁
buy Plastic bolt snap hook美国买家