唐山穿(chuan)線(xian)尼龍(long)塑料拖(tuo)(tuo)鏈(lian)(lian)(lian)廠家(jia)規(gui)格齊全拖(tuo)(tuo)鏈(lian)(lian)(lian)外形似(si)坦克鏈(lian)(lian)(lian)，由(you)(you)眾多單元鏈(lian)(lian)(lian)節組成(cheng)，鏈(lian)(lian)(lian)節之(zhi)間轉動(dong)自如。相(xiang)同系(xi)列的(de)拖(tuo)(tuo)鏈(lian)(lian)(lian)內高(gao)(gao)(gao)、外高(gao)(gao)(gao)、節距(ju)相(xiang)同，拖(tuo)(tuo)鏈(lian)(lian)(lian)內高(gao)(gao)(gao)、彎曲半(ban)徑R可(ke)(ke)有不(bu)同的(de)選擇。單元鏈(lian)(lian)(lian)節由(you)(you)左右鏈(lian)(lian)(lian)板(ban)和上下蓋(gai)板(ban)組成(cheng) ，拖(tuo)(tuo)鏈(lian)(lian)(lian)每節都(dou)能打開，裝(zhuang)拆方便，不(bu)必穿(chuan)線(xian)，打開蓋(gai)板(ban)后(hou)即可(ke)(ke)把電纜(lan)、油管、氣管等(deng)放入拖(tuo)(tuo)鏈(lian)(lian)(lian)內。另可(ke)(ke)提供分(fen)隔(ge)片(pian)，將鏈(lian)(lian)(lian)內空間按需(xu)要分(fen)隔(ge)開。