... Performance I. Main Application:It is a desk top joint machine for indoor use, which is used for making ... all kinds of pipe fittings as elbow, tee, double tee, Y-shape ... grinding, heating, butt jointing, timing, alerting etc. It joint the pipes perfectly and reliably. III. Technical Parameter:Working ... ~ 250°CAmbient temperature: -5°C ~ +40°C HDPE Pipe Angle Welding Machine