1. The hot melt machine PPR tube joint has super fast heat conduction, high temperature resistance and heat storage 2. Suitable for PPR pipes. PPR pipes are the most common hot and cold water pipes with a melting point of about 260‑280℃ 3. Made of brass material, high temperature and abrasion resistance, high work efficiency 4. Applicable for 63mm/40mm/32mm/25mm/20mm diameter, suitable for water pipe connection, need to be used with PPR pipe fuser