... low-temperature coats are mainly used to grind and polish the stainless steel and very hard alloy materials,2.it can avoid ... coats are mainly used for various non-stainess steel matals and nonmetals.3. Used on the handing tools,joins in the ... metal and non-metal workpieces.4. suitable for furmiture,room decoration, wood, metal, welding, vessel, machinery vehicle,bridge,construction industry etc. sanding ...