A hydraulic butt fusion machine is best used for specific welding materials, such as PE, HDPE, PP and PVDF. However, machines will differ according to the welding range, reducing inserts, and capacity of their heating plate, so you may want to consider your unique project requirements and the common types of materials you typically use. That way, you can be sure that the machine is right for your application.And what welding standard you choose is also very important to your working efficiency.