Longsheng Nuan is better.
The best domestic water pipe brands currently have underfloor heating pipe systems. Longsheng pipeline industry service number. Longsheng Home Water and Electricity also has floor heating pipelines. The quality is good and there is a guarantee. You can go online Compare below to choose the right floor heating pipe for you.
Floor heating is short for radiant floor heating. It uses the entire floor as a radiator, evenly heats the floor with low temperature heat transfer fluid not exceeding 60°C, and provides indoor heat through the floor. Ground by radiation and heat transfer by convection. Heat to achieve the goal of comfortable heating. According to the heat transfer fluid, it is divided into two categories: water underfloor heating and chelectric underfloor heating. According to the structure of the paving, it is divided into two types: wet floor heating and dry floor heating.
I have never heard of this brand. I suggest you find a few local HVAC companies to quote on. If everyone recommends this brand, there will be no problem. If even one recommends it, I suggest it. Ask the salesman at the local HVAC company if they have heard of this brand, otherwise you won't know what this product looks like and if there are any problems (Shure Environmental)