We specialize in manufacturing and exporting of Black silicon carbide.The abrasives made of it are suitable for working on cast iron, non-ferrous metal, rock, leather, rubber, etc. It is also broadly used as refractory material and metallurgical additive. The abrasives made of it are suitable for working on cast iron, non-ferrous metal, rock, leather, rubber, etc. It is also broadly used as refractory material and metallurgical additive. Grit : F12 - F90,F100-F150,F180- F220,F230-F400, F500-F800,F1000-F1200,etc. Quality: tested and inspected by CIQ Quantity: Minimum 20 MT Packaging: 25kg/bag, 20kg/bag. 40bags in a ton bag Origin : HeNan China Price: We can quote by FOB CFR CIF Payment：1.T/T,40% paid in advance ,and 60% will be paid after receiving the fax of copy of B/L 2. L/C at sight. Delivery terms: Within 30 days after receiving your pre-payment,or within 30 days after receiving L/C. If you have any question ,pls feel free to contact me.