The middle wall heat shrinkable tube can generally achieve a maximum diameter of 410mm. Our general specifications are 16/5 to 200/65. For the rest of the specifications, please consult the customer service to customize. Special specifications require additional custom molds, which will have a certain delivery period. The double wall heat shrinkable tube is generally 50mm in the market, but our double wall tube is φ1.6 to φ130. And we have both colorful tubes and transparent tubes, not just regular black. If the customer has higher requirements for the shrinkage ratio, we have four times the double wall tube for you to choose!
The main color of middle wall heat shrinkable tube is black because the main usage is the outer sheath of the cable joint. Because there is less demand, no manufacturer will specialize in producing other colors. The double wall heat shrinkable tube with glue is very rich in color, red, green, blue and yellow, both black and white, and can be customized if there are special colors such as pink and other unconventional colors.
The thickness of the middle wall tube is uniformly 1.0±0.2mm, and the diameter of the double wall heat shrinkable tube varies from 0.3mm to 1mm according to the diameter of the tube. About the wall thickness of specific specifications, you can consult customer service. There is one point that needs to be reminded that the tubes produced by different manufacturers are different. The wall thickness may be different.