Electrofusion welding machines are used to fix two plastic pipes together with the help of fittings. In the electrofusion process, a heating wire molded into the fitting gets heated by a low-voltage current. The material around the wire gets melted and expands due to the warming. The melt starts closing the gap between pipes and fitting, Then a heat transition happens to the pipe which also gets heated and melts in the welding zone. The pipe material also expands. The increasing material expansion between pipe and fitting, which is hindered by the cold zones outside the welding zone, leads to a build up a welding pressure between pipe and fitting and a homogeneous welding connection emerges.
- Wide range of voltage
3. IGBT
It is featured by automatic voltage regulation. Current and voltage can be regulated automatically, ensuring the welding effect.




Model | 20F |
Welding mode | Automatic and manual |
Suitable materia | PE, PP |
Max. welding range | 200mm |
Power supply | 220V±20%, 50~60 Hz |
Power | 2.5kW |
Ambient temperature | -15~45ºC |
Voltage mode | 10~50V adjustable |
Current control mode | 1~80A adjustable |
Time adjusting range | 1-9999 seconds |
Data record | 100 |
Duty rate | 80% |
Data interface | Optional: scanner, printer |
Package | Carton |
Package size | 54*30*37cm |



Henan E-Work Industrial Equipment Co., Ltd., which is established in 2013 and located at Zhengzhou Airport Economy Zone in Zhengzhou, the provincial capital of Henan Province in central China, is devoted to R&D, manufacturing and marketing of machines and tools for pipeline cutting, squeezing, beveling, bending, threading, facing, welding, etc., and providing professional service in respect of pipeline construction, detection and relevant systematic solutions.
Aiming at "Being a pipeline processing expert" and "Making work easier and more efficient", E-Work keeps investing in product design and technological innovation, which makes it possible for E-Work to take the lead in the industry of cold cutting tools. With outstanding quality and efficient performance, our self-developed pipeline cold cutting tools are deeply accepted and widely used by companies such as CNPC, CHINA RES GAS, XinAo Gas, etc.
Our company not only has skilled staff, but also has established strict quality management system and fine after-sales service system. The company performs scientific management and technological innovation.
We promise to provide customers with world-class products, and we sincerely look forward to cooperating with the customers from all over the world.