Germany Glanvill (GELAWER) Group Co., Ltd., headquartered in Germany, the United States because of the river in Frankfurt, is the European famous professional plastic pipe system suppliers. As a leading global group of pipeline products, after nearly twenty years of development, the company achieved from the regional, single industry to the world, the development of the whole industry chain pattern. Group with its high quality service and product quality in the international ...

Now PP-R pipe manufacturers a lot, PP-R pipe material is polypropylene (PP-R), there are some differences in performance using different brands of raw materials to produce products, together with the production line of grade level different, each manufacturer production of PP-R pipe quality gap larger. When using PP-R pipe, the installation must be carried out before the inspection, that the quality of qualified to use. The selection of pipes and fittings, first of all, shoul...

With the development of plastic pipe material production, pipe fittings manufacturing technology, design theory and construction technology and improvement of the plastic pipe occupy a very important position in the municipal pipeline engineering. According to the national chemical building materials group of plastic pipe, deputy head of the expert group coordination, the Ministry of construction technology development promotion center director Gao Lixin introduced, to the en...

Recently, in Hangzhou, held in the tube promotion meeting, for now living in the city to improve the construction of urban pipeline facilities, causing everyone's attention. The expansion of the plastic pipe market, for PE, PVC, PAP plastic traders, is undoubtedly a profitable opportunity. In recent years, the South China urban pipe network, home network will switch to plastic pipe, plastic pipe market entered the Marketing Summit, so for pipe grade of plastic raw materia...

We use the PPR tube may appear some problems, the following small make up a few points, hoping to help you.1, the inner wall of the pipe may have uneven screw temperature; the screw speed is too fast.2, the surface of the tube has a black stripe may cause the nose temperature is too high, the filter did not clean.3, the inner wall of the tube with a bubble may be affected by moisture.4, the sudden out of the material is likely to slow the high temperature of the feed section ...