PVC electrical casing, also known as polyvinyl chloride electrical casing, is used to protect wires and cables PVC material pipe, with insulation and protection, smooth inner wall for cable wear lead, suitable for electrical wiring scene, easy installation. Directly from the manufacturer, support wholesale, consult contact 13339996652. Specifications and models are diverse, common outer diameter covers 16mm, 20mm, 25mm, 32mm, 40mm, etc., single length is 3 meters or 4 meters, wall thickness with pipe diameter adjustment, some models with flame retardant characteristics, interface can be matched with pipe cards, elbows and other accessories, adapt to different wiring needs. Wide range of use scenarios, suitable for home decoration circuit pre-embedding, office building electrical pipeline laying, commercial place wire protection, industrial plant equipment line piping, etc., can provide physical protection for wires, reduce external friction and environmental impact, adapt to walls, ground, ceiling and other installation methods to ensure line safety specifications.