Sponge grinding block not only maintains the functions of traditional waterproof abrasive paper, but also overcomes all the shortcomings of waterproof abrasive paper, which greatly reduces the labor intensity when polishing products, increases the grinding efficiency exponentially, and reduces the cost of the same consumption, long service life.

Because it has the function of water storage, it can reduce the workload of Flushing and chip removal, and it is comfortable to hold and convenient to use. It can also be dry and used to grind various metals and wood products.

  Used for furniture manufacturing, car repair, metal rust removal, it can get twice the result with half the effort in the injection molding industry. It can handle the slip marks and burrs on the surface of injection molding products, and can also be polished.. At the same time, it is easy to polish any radian of different products, so there is no need to worry that some curved surfaces cannot be polished.