
Plastic HDPE Welding Extruder Portable Welder (HJ-30B). Patent Product Design: Exclusive patent product featuring German METABO main machine and Swiss fan components. 7-Speed Control System: Features A-B-C-D-E-F-G 7 speeds with D and E optimized for usual working conditions. Advanced Safety Alarms: Built-in alarm system for overheating, carbon brush replacement needs, and emergency stop. Portable & Lightweight: Compact design weighing only 4.8kg, suitable for indoor and outdoor onsite operations. Versatile Material Compatibility: Welds PP/PE materials including sheets, films, pipes, tanks, and geomembranes. High Welding Efficiency: Achieves welding speed of 3.0kg per 3.5mm with 1100W extruder and 3400W blower. OEM/ODM Customization: Offers full, minor, and flexible customization from samples or designs. ISO & CE Certified: Manufactured under ISO9001, ISO45001, ISO14001 standards with CE product certification.