328pcs Packing In Plastic Box Assorted Heat Shrink Kits Insulation Tube For Data Wire , Find Complete Details about 328pcs Packing In Plastic Box Assorted Heat Shrink Kits Insulation Tube For Data Wire,Heat Shrink Kits,Assorted Heat Shrink Kits,Insulation Tube from Cable Sleeves Supplier or Manufacturer-Zhejiang Langdao Electric Co., Ltd.