eliability,high stability;resilient ;easy to install, cost-effective JKBK flexible modular crane weighing 125kg-2000kg.it includes JKBK-D single-track,JKBK-LD single beam,JKBK-LS double-beam,JKBK-LSS telescopicbeam,JKBK-LMstackers and other forms,a very wide range of applications,especially for modern production conveyor, the Summarized below.1.reliability,high stabilityJKBK crane rail system all ...