“书圈”参数说明
“书圈”详细介绍
线径有2.0mm/2.2mm/2.3mm/2.4mm/2.5mm/3.0mm/3.8mm/4.0mm/4.5mm等
内径有14.5mm/19mm/25mm/32mm/38mm/50mm/64mm/76mm/90mm等
颜色有;白镍,银色,金色,黑色等可根据客户要求定做。
内径有14.5mm/19mm/25mm/32mm/38mm/50mm/64mm/76mm/90mm等
颜色有;白镍,银色,金色,黑色等可根据客户要求定做。