品牌莫尔型号MP18.1材质塑料是否库存否型号内高(mm)外高(mm)内宽(mm)外宽(mm)弯曲半径(mm)MP18.1182315,18,25,37,50,70内宽+1328,38,48,78MP18.2182315,18,25,37,50,70内宽+1328,38,48,78一米拖链=30节*33mm***大通线直径15mm可单面打开)