You need to look at the surface of the floor heating pipe. The surface of the better quality PERT floor heating pipe product is very smooth, and there is no obvious color difference and impurities. At the same time, the floor heating pipe indicates the model, specification and brand of the floor heating pipe, and the floor heating pipe of excellent quality The surface will indicate the model, specification and brand, and the printing is relatively clear and not easy to fall off.
You can try to feel whether there are furrows on the surface of the pipe with your hands. A good-quality floor heating pipe will feel smooth, delicate and moderately soft to the touch. You can compare the flexibility and wall thickness of floor heating pipes. The wall thickness of good quality floor heating pipes can reach the standard of 2.0. You can also compare with the pipes to see if the wall thicknesses of the floor heating pipes are consistent.
