SHENZHEN JIUHENG TECHNONOGY CO.,LTD is come into existence since 1997, is an enterprise manufacture insulating tubes, and also the first enterprise gaining UL, CSA, SGS Certificate in China.Its main products mainly include HEAT-SHRINKABLE TUBE, SILICONE GLASSFIBER SLEEVING, PVC TUBE, PTFE TUBE, SILICONE RUBBER TUBE, TERMINAL WIRE, etc.These products adopts advanced craftmanship, excellent equipment and excellent materials, with which we are pleased to be of service on the customers at domestic and adroad.