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PVC-U has high tensile strength, and high shock strength. The piping network of PVC-U is not easy to break, and it works safety.
The piping network with normal material can be used around 20 to 30 years, but the PVC-U piping network can be used longer than 50 years.
The price of PVC-U piping network are cheaper than that of cast iron.
PVC pressure pipes for water are light in weight and relatively low in sales cost. They have a bell shaped cover with a sealed environment, which can be tightly connected without using additional seals. No welding machine or complicated tools are required for installation. Because of its simplicity, installation can be done manually.
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Zhejiang Liutong Plastics Co., Ltd.