Vacuum press filter is an updated equipment of our company with patent right. It is suitable for all circumstances that the common pressure filter of belt type (dy type) can be used in and dehydration of compressible and fine sticking materials that need washing, with the productivity enhanced by 30 to 50%, water content in filter cake reduced by 5 to 8%. The mixer, also known as blender, is a necessary device for the uniform mixtund blend of various materials. The mixing drum is used to completely mix medicre aine thus increasing its effect time and making it more effective in a short time. The agitating machine is widely used for concentrating purposes in every chemical industry that involves mixing. The v-belt facilitates the rotation mechanism of the machine.