George Fisher, a Swiss brand, mainly manufactures PERT tubes and PB tubes, which are not suitable for manufacturing radiators.

Insacosen-brand comes from Britain, mainly making PEXB pipes, floor heating and radiators. European standard S3.2, the price is above average.

Obono-brand from Germany, mainly making PEXA tubes, S5 grade, with good reputation and high price in Europe;

Giacomini-brand from Italy, mainly making valves and pipes, but the quality is still quite good.

The above are the introductions of some mainstream brands, hoping to bring you help.