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Development History Of PVC Pipe
- Mar 26, 2018 -

PVC Profile products have experienced the import period and high-speed development period, from the time, can be defined as the the 1980s-90-century and 1995-2002. After 2003, PVC profile industry entered the transition period. In the product introduction period: The manufacturer generally pursues the low cost, simplifies the window profile section, the formula fills in the massive calcium carbonate, causes the product performance to be very low, many quality problems appear affects the product promotion.

Beginning in 1995, a group of enterprises with strength, began to digest the technical essence of foreign European profiles, developed their own door and window series, to become the leading domestic plastic doors and windows, and promote the technical renovation and development of doors and windows, but also the entire industry has been unprecedented development and high-speed growth. After entering the maturity of the product, that is, from 2003 onwards, many abuses began to react, too high profit margins led to excessive investment, so that the industry integrated capacity of nearly 3 million tons, much higher than market demand; many new entrants did not start with product innovation, technological innovation, but simply imitated, even cut corners, fake, The competition in the industry market is not healthy. Raw material market prices continue to rise, exacerbating this unhealthy competition, so that some enterprises operating in a difficult situation, the production of discontinued or half production.