Portable PE PP Hand Extrusion Welding Machine And Welder GunINTRODUCTION HJ-30B portable plastic weldingmachine is a patent product of our company. Main machine is from German METABO, fan is from Switzerland LEISTER. We are leader and are industry standard maker in this line of China. HJ-30Bis fit for weldingPE, PP materials.It is also popular model. Application area: 1. Oil & chemical plastic pressure vessel, tank, container 2. Large caliber plastic pipe/tube; 3. Kinds of pipe fittings and elbows; 3. Plastic sheet, plastic film; 4. Plastic pallets; 5. Other kinds of plastic products which need to be welded or repaired. Fit for indoor and outdoor onsite operation. It has A-B-C-D-E-F-G 7 speeds, D and E are usual working speed. It makes alarm when overheat, needing changing carbon brush and emergency off.TECHNICAL PARAMETERSCONSTRUCTION CASE Large diameterPlastic pipes welding and repairing. Oil & chemical plastic pressure vessel, tank, container Plastic sheet, plastic film, Geo membrane Kinds of pipe fittings and elbows Chemical tanks and containers PACKING CASE PATENT