LESSO is one of the top ten plastic pipe companies in the world, and the quality of its pipes is guaranteed. China Lesso's PE water supply pipes, PVC water supply pipes, PVC drainage pipes, Lesso hot-dip galvanized steel pipes, Lesso electrical metal casings and other products have been selected into the list of building materials used in various projects of the Hong Kong-Zhuhai-Macao Bridge. Lesso is even more popular in Hong Kong. One of the three major brands of fire protection products designated by the builder of the Zhuhai-Macao Bridge. This is enough to illustrate the excellence of Lesso Pipeline. I know about it because I chose Liansu’s high-quality home improvement flame-retardant insulated PVC electrical casing when renovating my home. It is relatively easy to identify and easy to maintain. It has been used for six or seven years now, and the insulation performance is still very good. It has never appeared. The phenomenon of electric leakage.