Who makes the best plastic welder?

The best plastic welder often depends on the specific application and user needs. Brands like Leister, Weldy, and 3M are well-regarded for their quality and performance in plastic welding equipment. Leister, in particular, is known for its durable and versatile welding machines used in various industries. Ultimately, the best choice will depend on factors such as the type of plastic being welded, the scale of the project, and the user's experience level.