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yicai ha escrito una nueva entrada en el blog: The development of plastic pipes in my country Plastic pipes have the characteristics of light weight hace 3 años · Ver
The development of plastic pipes in my country Plastic pipes have the characteristics of light weight, corrosion resistance, low water loss, and convenient installation.. Among them, PVC-U pipes are 500,000 tons, accounting for 50%; PE pipes are 360,000 tons, accounting for 36%. By the end of 1999, there were about 2,000 plastic pipe High quality custom […]
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