产品铁圈和黑色底扣盖主要用于纸罐包装，以新颖独特的方式为你带来了便利。
WAN products and the end of the cover was mainly used black paper cans packed with innovative ways to bring you a unique convenience.
能生产各种不锈钢、铜、铁、合金等材料的圆形扣、鸡眼、撞钉．钮底、平珠和钮扣配套的辅料产品。
We can produce all kind of button like circular button, corn, bump nail, metal pearl, button bottom with the material of iron, copper, stainless steel, alloy.
应用推荐