描述：采用增强尼龙制成，运行方式多样化，可以更加频繁的应用在长距离上，而且比传统的导向槽更加有效，并具有以下优点，1.可以穿输电线电缆油管气管2.适用环境（潮湿的，灰尘的，腐蚀的，野外等环境）3.高速运动4.带耐磨片的重型拖链的应用可以减少摩擦，保持自身的稳定和高速的运动。型号有，DLMA-KEM10系列整体桥式拖链型号（内高x内宽）外高外宽回转半径KEM10x10151818,28,38KEM10x15152318,28,38KEM10x20152818,28,38DLMA-KEM15系列桥式内开拖链(上封下桥式)，型号（内高x内宽）外高外宽孔距回转半径KEM15x1521257.528,38,48KEM15x202130828,38,48KEM15x302140928,38,48KEM15x4021501028,38,48DLMA-KEM18系列桥式内开拖链（上封下桥式）型号（内高x内宽）外高外宽回转半径KEM18x18242928,38,48KEM18x25243628,38,48KEM18x35244628,38,48KEM18x40245128,38,48KEM18x45245628,38,48KEM18x50246528,38,48DLMA-KEM26系列桥式内，外开拖链（尼龙接头/金属接头）型号（内高x内宽）外高外宽回转半径KEM26x26344338,48,55,75.100,125KEM26x38345538,48,55,75.100,125KEM26x57347438,48,55,75.100,125KEM26x77349438,48,55,75.100,125KEM26x1033412038,48,55,75.100,125DLMA-KEM26加强型系列桥式内开拖链（尼龙接头/金属接头）型号（内高x内宽）外高外宽回转半径KEM26x2640.54338,48,55,75,100,125,150KEM26x3840.55538,48,55,75,100,125,150KEM26x5740.57438,48,55,75,100,125,150KEM26x7740.59438,48,55,75,100,125,150KEM26x10340.512038,48,55,75,100,125,150DLMA-KDM26系列全封闭内开拖链（尼龙接头/金属接头）型号（内高x内宽）外高外宽回转半径KEM26x26404375,95KEM26x38405575,95KEM26x57407475,95KEM26x77409475,95KEM26x1034012075,95)