服装辅料知识（保安服）

 允许公差
30以下                                                                +-5mm
60—100未满                                                       +-15mm
1000—5000未满                                                 +-1%
100以上                                                              +-3%  #4         #5          #7         #8         #9         #10  
尼龙拉链                          v           v             v            v            v            v           v             v 
塑钢拉链                                     v         &
nbsp;   v            v            v            v                       v
金属拉链                                     v             v            v            v                                   v  特点：重量轻、颜色鲜艳多变，并有良好的耐磨性，高低温均不变质，触感良好、不刮手、滑动性佳、绝缘、抗化学性腐蚀等特性。
运用：范围十分广阔，尤以运动休闲用品最多 .