factory-direct supply of 328 heat shrink tubes in a boxed set; colorful assortment of 560 pieces

【Product Name】: 280 pcs, 328 pcs, 530 pcs – Boxed sets of heat shrink tubing. Direct supply from manufacturer: 328 pcs colored heat shrink tubing boxes, colorful set; 560 pcs combined items

【Store Name】: Zhejiang Yubei Electric Co., Ltd.

【Product Material】: High-strength plastic, new material PE

【Product Packaging】:100 boxes/case

[t_Heat Shrink Tube]:Heat shrink tubing is a tubular material with thermal shrinkage properties, widely used in electrical insulation, wire harness protection, electronic packaging, and other fields. There are various types of materials available; depending on the application environment and performance requirements, heat shrink tubing made of different materials can be selected. Below are the common materials used for heat shrink tubing and their characteristics:

1.Polyethylene (PE)It is the most commonly used material for heat shrink tubing, offering good insulation, flexibility, and wear resistance. It has a low contraction temperature and is easy to work with. Suitable for general electrical insulation, wire harness protection, and electronic component packaging.

• 2.Polyvinyl Chloride (PVC)It has good flexibility and flame resistance, but its temperature resistance is relatively low; it is typically used below 80°C. Suitable for indoor electrical connections, insulation of electronic devices, and other applications where temperature requirements are not high.2
• 3.Polyvinylidene fluoride (PVDF)Featuring excellent chemical resistance, high temperature resistance, and mechanical strength, it can be used within the range of -40 to 150°C. Suitable for industries such as chemical engineering, petroleum, and aerospace where high corrosion and heat resistance are required.
• 4.Polytetrafluoroethylene (PTFE): It features extremely high temperature resistance (from -200 to 260°C), excellent chemical corrosion resistance, and a low friction coefficient, though it is more expensive. Suitable for electrical insulation and mechanical protection in high-temperature and highly corrosive environments, such as aerospace and military applications
• 5.Vinylpropylene fluoride copolymer (FEP)Featuring excellent chemical resistance, high temperature resistance, and transparency, it can be used within the range of -80 to 200°C. It is suitable for applications requiring transparent observation of internal structures, such as medical equipment and laboratory instruments.
• 6.Polyester (PET)With high mechanical strength and wear resistance, it maintains high hardness after shrinkage. Suitable for applications such as labels, packaging, and protection of mechanical components that require high hardness.
  

【Company Overview】: Zhejiang Yubei Electrical Co., Ltd. offers wholesale and foreign trade services for retail products such as heat shrink tubing nylon straps, expansion tubes, straps, stainless steel straps, power distribution boxes, automotive straps, quick-release straps, tile levelers, steel nail wire clips, tile crossbars, heat shrink tubing, EV cold-pressed terminals, and colored straps. We sincerely look forward to your visit or call.