aluminum alloy round frame hook right angle connecting piece arc plane can moving hook frame hardware accessories 铝合金圆框挂钩直角连接片弧型平面可活动挂钩 镜框五金配件

16.5 arc connector 19.5 arc connector 23.5 arc connector 29.5 arc connector 1.2 plane connecting piece 29.8 plane connecting piece 19.5 plane connecting piece 23.5 plane connecting piece 29.5 plane connecting piece 19.5 right angle connecting piece 23.5 right angle connecting piece 29.5 right angle connecting piece 21x29.5 round frame hook 21.8 x32 round frame hook 23.5 x32 round frame hook 30x40 round frame hook

same size as above