•Waterproof. The outer layer of PE is waterproof and wear-resistant, and the inner layer of PVC protects the core from damage.
•Sun protection. The double-layer outer covering can effectively resist the high temperature exposure in summer, and the high temperature can reach 60-70°.
•Antifreeze. The double-layer outer quilt effectively resists the severe cold in winter up to minus 40 degrees.
•The outer quilt is double-layered and the outer quilt has a tensile rope inside, and the long-distance wiring will not break.