1. Check if the die is complete
2. Fix the die on the heating plate with screws
3. Reinforce the die head with a hex wrench
4. Use scissors to cut the PPR pipe vertically according to the length of use, and keep the port flat and not inclined
5. Dissolve the dust and dirt on the surface of the pipes and fittings, and insert the pipes and fittings vertically into the hot melt welding
6. After fully heating, the pipe and pipe fittings should be rotated and pulled out, and the joint will be maintained for a few seconds without rotating. Under normal welding conditions, there should be a uniform welding circle on the joint surface