There are generally two hydraulic pumps for manual hydraulic forklifts. There are mainly welded and integrated casting, which is also easy to understand. That is to say, the pump will be accommodated in the pump. For the pump that accommodates the liquid, it is made of welding, and it is also made in the form of casting. Generally, the casting type is higher than the welding type. The casting type is also more durable, and it is not easy to leak in the later use. In addition, the hydraulic pump can be equipped with foot movement and manual. Some are just a separate manual pressure