ppr pipe welding machine 1. Spec:For Dia20-160mm pipe 2.usage:PP-R,PE,PP-C, 3.power:600W-2500W; 4 ... Then, install the heat die head which suitable the specification of pipe and wrenching by the hex key wrench. Generally, ... , and can begin to work.(Attention: under the condition of auto control temperature, it remains in control, and doesn’ ... the heat-up time 50%. PPR pipe and fitting of welding machine