供应各种规格的圆头.沉头(平头)封闭型铁.不锈钢.铝拉钉圆头拉钉常用规格:2.4x52.4x62.4x83x63x73x83x93.2x63.2x73.2x83.2x93.2x103.2x124x84x104x124x164x205x125x165x205x25平头拉钉常用规格有:3x63x73x83x93x103x124x64x74x84x104x12封闭型拉钉常用规格有:3x63x73x83x10可以根据客户要求定制各种颜色的拉钉)