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Plastic composite pipe application prospects!

2018-11-21 09:11:53 点击数:640
The total amount of the hot and cold water pipes inside the building should be an objective analysis of market demand determined, so that the supply and demand balance, avoid too much too fast investment plastic composite pipe production.
The traditional use of galvanized steel pipe sooner or later, to be eliminated, and the development of indoor water supply pipe market is a historic opportunity for the development of new pipe. But the total amount of this market in the end how much, accounting for a share of the number of plastic composite pipe?, This should be the actual analysis and estimates.
The estimation method is new residential construction area per m indoor water supply pipe 2m, 2000 new residential 300,000,000 m (345,270,000 m according to the urban area of new houses completed in 1996, the Ministry of Construction statistics, including residential 215 800 000 m). Indoor water supply pipe of the total requirement of 600 million m. Assumes that 30% of new types of plastic indoor water supply pipe, you need to 180,000,000 m. If plastic composite pipe which can account for 30% to 50%, aluminum composite pipe market in 2000 to 60 million m - about 9000 million m. Have long-term application of plastic water supply pipes experience in Europe compared to the performance of 65 million m plastic composite pipe applications in 1997 and 2000 the amount of plastic composite pipe reached more than 60 million m will be a very welcome improvement . But compared to domestic investment has been the formation of the plastic composite pipe production capacity, market requirements and the difference between the production capacity has nearly tripled.
Such an estimate only for urban residential buildings. Large public buildings, it is estimated that the main metals such as copper, stainless steel pipe, aluminum pipe can not be a large number of applications. Addition to rural housing each year new area of not less than 100 million m With the improvement of living standards of farmers, will also gradually increase the amount of pipe applications, aluminum pipe in this respect there is a certain market, but it requires a process.
But it should be noted that there are many companies ready to invest in new plastic composite pipe, has produced plastic composite pipe is also planning to expand the production capacity (most companies only start on a production line, because plastic composite the pipe replacement product specifications debugging scrap loss suitable for a production line fixed production specifications, the general plastic composite pipe Enterprise have three production lines to run). Domestic production of plastic composite pipe production line machinery enterprises have also been more than a dozen, if current trends continue, the next few years, China's production of plastic composite pipe enterprises will face the difficult sales situation.
Based on the above research results, it is recommended that the investment companies to perfect aluminum pipe product specifications, supporting the production of pipe fittings, and aluminum-plastic pipe for hot water and heating XLPE plastic composite pipe; while reducing costs to improve the the pipe product quality, and that is to improve the market competitiveness aluminum pipe. It must be pointed out that the service life of plastic pipe is the pipe ring to the tensile strength of the long-term (50 years) hydrostatic design basis value (HDB) determined. In many polyethylene production plant manufacturing aluminum-plastic tube, adhesive, aluminum and other materials is still not stable enough under the conditions, it is stressed that the aluminum pipe service life of 50 years, or even 90 years, according to insufficient proposed conditional business units to strengthen the scientific and experimental work in this area. In addition, the region prepared to invest in a new aluminum pipe plant proposed to accurately estimate the market conditions of the region, the implementation of a relatively stable market demand conditions, and then the decision whether to invest and determine factories scale.