PVC Electrical & Plumbing Sleeves, also known as PVC Protective Sleeves, PVC Conduit Pipes or Plastic Sleeve Pipes, are essential components used in modern construction for wire management and plumbing protection. They serve as protective channels for electrical cables, communication lines, and water or drainage pipes within concrete walls, floors, or underground systems. These sleeves prevent physical damage, electrical interference, and water leakage, ensuring safe and organized utility installations. Yoshine’s PVC sleeves are made from high-strength polyvinyl chloride material with smooth inner surfaces, UV and flame resistance, and consistent dimensional control. They are manufactured in compliance with GB/T 5836, ISO 1452, and other applicable international standards.