1) How these heat shrink tube will be freight please?
For one to two cartons of goods, freight by the agent of DHL,UPS,TNT,Fedex.
For LCL goods will be freight by sea or air.
Usually we can find the most competitive freight cost for our clients.
2)What is heat shrink tubing
Heat shrink tubing is a shrinkable plastic tube used for wire and cable insulation, providing abrasion resistance and environmental protection for stranded and solid wire conductors, connections, joints and terminals, It can also be used to repair the insulation on wires or to bundle them together,to protect wires or small parts from minor abrasion, and to create cable entry seals, offering environmental sealing protection. Heat shrink tubing is ordinarily made by polyolefin, Viton, DR, Kynar,etc. tubes shrinking radially (but not longitudinally) when heated, after shrinking ID will be between one-half and one-sixth of its as supply diameter.