... pipe welding machine 1. Spec:For Dia20-160mm pipe 2.usage:PP-R,PE,PP-C, 3.power:600W ... you some of our premier pieces :1, Excellent quality,2, Great design,3, And affordable prices.We can ... key wrench. Generally, small front, large in the post.Step 2: Power on, you’ll see the green light turns ... remains in control, and doesn’t affect your operation.)Step 3:Splice the pipesCut off the pipe straightly by ...