The characteristics of the SG cloth: 1.sharpness 2.high strength 3.high toughness Our company may provide best quality SG cloth,which is imported from Germany. And the product has superior resistance, there are the ordinary life of sand circle 3-8 times; they are widely used in Non-alloy and low alloy, chromium and nickel-chromium alloy steel (stainless steel), high-alloy steel, cast iron and ...