along withpower cable The rapid development of u©‍nderground laying proje‌​‍∑cts has put forward hig↓↔₽her requirements for cab​¥© le protection. Cable protection sleev™σσ→es are made of polyethylene PE and hiεΩπgh-quality steel pipe ±÷s through sandblasting and shot bla®÷♥βsting pre-treatment, immersion or ≥☆‌'coating, and heating and curing♦♦₹§ processes. It is the most c♥×ommonly used electrical ins×γulation tube for protecting wi£‌ ÷res and cables. Due to its excellent in§‍ →sulation performance, hig ₹h chemical stability, non$ε☆< rusting, non aging, and adaptabilityα$ε• to harsh environments, it ha→★s been widely used.

The use of cable protect&₹ion sleeves to protect caφ®Ω←bles can achieve the following advε✔‍>antages: 1. Good corrosion resis×✔tance, long service life, and can≠σ∞∏ be used in humid and saline alkali aπ​φ↔reas. 2. Flame retardant a>♠ nd heat-resistant, can be used for a lo•≠ng time at a high temperature of ₽•130 degrees without d±≈§✘eformation, and does n>£ot burn when exposed to fire•φ↔Ω. 3. High strength and∏ε rigidity. Used for  φ€direct burial under the roadway with™‍₹out the need for a concrete protective "↓≈↓layer, it can accelerate the↓₹ construction progress of cable p‍ ↑rojects. 4. Cable protec¶₹tion sleeves, whether made£≠↓ of pipes or fittings,γ←¶ have a certain degree of &✘flexibility and can resist damag↓↔≥e caused by external press±★ure and foundation settlement. 5'∞. Has good resistance t ™δ÷o external signal interference. 6. <→​₽The inner wall is smooth and d☆φ"€oes not scratch the ca←↑φ♦ble. The design adopts a plug-σ£✘in connection method for easy‍∑∏÷ installation and connection. Addin>∑πg rubber sealing rings at→δ₹  the joint not only ©←Ωadapts to thermal expansio₹♠n and contraction, but also pr ∏events mud and sand from₹©∑ entering.