Changkong Machinery is a professional company specializing in the design, development, manufacturing and sales of thermoplastic welding equipment. We specialize in producing all kinds of PE pipe butt welding machines, such as hand crank, hand push, manual, hydraulic semi-automatic, fully automatic butt welding machine, fully automatic electric welding machine, as well as the same layer of drainage welding machine, electric welding machine, corrugated pipe tensioner and other pipeline auxiliary tools. We have a mature production line, industry-leading design and development team, is a trusted industry Benchmark Company. Our goal is to help customers develop efficiently in the field of plastic pipe connection, establish high quality strong sellers, and promote long-term business cooperation. In order to protect the interests of customers first, quality and efficiency dual protection, we will die-casting, metal processing and technology, powder coating and other key production processes into independent management.