Precise and durable grinder for home or industry uses. This sand belt grinder is wide range of uses, suitable for knife, watch case, hinges and many kinds of hardwares sanding grinding and repairing. There are two kind specification, one is vertical sand belt grinding machine, the other one is small abrasive grinder which can fixed on a table. The worktable is made of casting stainless steel, so it is pulsate less, low noise, high stability, durable, and suitable for precision machining. It is suitable for home and industry voltage (220V / 380V), easy control and wide range of applications. Widely use for hardwares grinding and repairing, such as knife, watch case, hinges and so on. There are multi-function concentrate in one machine, improve efficiency and save cost.