PVC-U Pipe and Fittings is a new generation of replacement product of cast-iron pipe and fittings and is a key popularized construction products by the Ministry of Construction of China in recent past years. PVC pipe and fittings have the characters of long service life, light, good mechanical performance as well convenient installation and repair. On the basis of absorbing advanced production technology, Liutong company has adjusted and optimized material, equipment and production technology. Now, upon the test made by National Plastics Products Quality Supervision & Test Centre and Zhejiang Technology Supervision & Test Research Institute, its various indexes all conform to the standard of GB/T5836. 1-92 and GB/T5836. 2-92, and the quality has reached domestic and international advanced level.

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