Shenzhen Sunbow Sunbow Insulation Material.,MFG.,Website:http://www.fiberglasssleeving.net,Co.,ltd, an ISO9001:2008 and TS16949:2008 certificated manufacturer, specialize in all kind of insulating sleeving such as Silicone fiberglass sleeving, heat shrink tube, PVC tube, silicone rubber tubing, PTFE tube, expandable sleeving, corrugated conduit etc