we specialize in manufacturing and distributing raw chemical materials,sharpening & rubbing tools(including abrasive paper ,sharpening stone) and furnitures(including wood,metal,and ranttan). Our best selling products are carbon black (n219, n220, n234, n326, n330, n550, n660, n375 and n351 pigment carbon black) and sharpening & rubbing tools(aluminium oxide /silicon carbide sharpening stone,water proof abrasive paper,abrasive cloth) Contact us now and we'll respond within 24 hours.