3:1 Heat Shrink Sleeves,Double Wall Heat Shrink Tube HD4 series

Specifications Application:-40degree-50degree

Initial shrinking termperature:70degree

  Company Information    Wenzhou Huida Plastic Co.Ltd was founded in the begginging of 1990s.We are professional produce Nylon Cable Ties,Heat Shrinkable Tubings,High and Low voltage heat shrinkable cable terminations,cold shrinkable cable fittings,cable markers and the other wiring accessories.We has taken the lead in obtaining the certification of ISO9001 international quality management system,and some products have passed UL,and CE,ROHS.Our company floor area of 14000 square meter.We have total 110 employees,boasting very powerful technical strength and advanced inspection equipments.   “Tolerance,Honesty,Pramatism and Innovation” as our enterprise spirits,”Challenging and Seeking Perfection”is our working style we are advocating,and manufacturing reliable,convenient and beautiful products is our quality purpose,making our customers satisfied and achieving Win-win as our operation goal.   Features and application: HD-4 series is a semi-conducting thermal shrinkable bushing coated with a layer of thermosol insde,Its external layer consists of radiation cross-linked polythene,and it’s internal layer is the specially designed adhesive internal wall.When is is heated,the internal thermosol wills shrink to the external wall and fill the clearance.When it is cooled,the thickness of double walls is very even and solid.It is widely used for the water-tightness and air-tightness of wiring for electronic equipements,the sealing of wiring branch,rust protection of metal wires,and the remedy of wires and cables.it can prevent the polymer chains from loosening and falling,such as pool lamp,auto pipeline,and advaced lines. Feature: Application:-40°C-50°C Initial shrinking termperature:70°C Full shrinking temperature:125°C Melting tempture of internal adhesive layer:70°C-80°C Shrinking ratio:3:1(The larger magnification shrinkage may be provided according to customers’ demands.) Seal,water-proof,strong flexibility,convenient use,able to shrink when heated with oven or hot air gun;timely supply and delivery,and large production. Color standard:black(other colors are upon the clients’ needs)