It is used for the manufacture of welded joints, such as: tee, elbow, cross in angel 22.5, 45, and 90 degrees. It is capable of welding and construction of polyethylene joints in size: 63-250, 90-315, 200-400 and 400-630. It is used for the manufacture of welded fittings, such as: tee, elbow, cross in angel 22.5, 45, and 90 degrees. It is capable of welding and construction of polyethylene joints in 63-250, 90-315, 200-400 and 400-630 sizes.