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 ...

How to correctly use PP-R pipe fittings
Release date:2016-04-20Read 877 times

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...

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 ...

PPR pipe fittings should be paid attention to when using
Release date:2016-04-20Read 271 times

PPR pipe fittings should be paid attention to when usingIn China's pipeline ten major brands of materials on the market, the pipe is very different, in all aspects of the type and performance are also different. Can be said that the piping materials, competition is very intense, want to gain a foothold in this market must require the product itself has enough value. PPR pipe fittings in the present market is already a good result.By virtue of their various effective chara...

How to choose hot and cold PP-R pipes
Release date:2016-04-20Read 363 times

How to choose hot and cold PP-R pipesPP-R tube manufacturers more, quality differences, once the leakage, loss of huge, recommended the use of well-known brand products, the company is one of the well-known manufacturers, welcome to buy. Here we come to learn about how to choose hot and cold PP-R water pipes.1, for cold water (less than or equal to 40 DEG C) system, selection of P.N1.0 ~ 1.6Mpa pipes, pipe fittings; for hot water system adopts is more than or equal to PN2.0MP...

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