产品详细介绍：  为精工所制，所有不锈钢管皆采用独特工艺，精密抛光无毛边，可实现出胶精确，杜绝拉丝，双螺旋锁紧及大面积旋转设计，不仅使配合更安全而且拆卸更容易。（各种长度尺寸可订制）  色泽  规格  料号  料号  料号  内径（mm）  外径（mm）  橄榄  14G  SC114013  SC114025  SC114038  1.64  2.10  琥珀  15G  SC115013  SC115025  SC115038  1.43  1.83  绿色  18G  SC118013  SC118025  SC118013  0.92  1.28  粉红  20G  SC120013  SC120025  SC120038  0.61  0.91  紫色  21G  SC121013  SC121025  SC121038  0.52  0.82  蓝色  22G  SC122013  SC122025  SC122038  0.42  0.72  橘色  23G  SC123013  SC123025  SC123038  0.34  0.64  红色  25G  SC125013  SC125025  SC125038  0.26  0.52  透明  27G  SC127013  SC127025  SC127038  0.21  0.42  浅紫  30G  SC130013  SC130025  SC130038  0.16  0.31  黄色  32G  SC132013  SC132025  SC132038  0.11  0.23