Description of junan tongda high garnet specific gravity abrasive: The abrasive grain consisting of iron aluminum silicate. The main colors are orange red, brown red and cherry red. The hardness is 7.5 to 8. It's a kind of weakly magnetic mineral, transparent, luster. It's good natural abrasive by it`s harness, high toughness, sharp edge and stable chemical property..It is also a new type of water purification material by it's large proportion, acid, wear resistance, high strength and chemical Stability. Application of junan tongda high garnet specific gravity abrasive: 1 free grinding and polishing 2 resin abrasives 3 coated abrasives 4 sandblasting 5 waterjet cutting 6 water filtration 7 used for stone washing 8 surface preparation Packaging & delivery: Packaging details:25kg pp bags in 1 ton jumbo bags Delivery detail:10-15 working days Faq Q1: can you provide free samples A: yes, we can provide free black fused alumina less than 500g if possible. Q2:how about your delivery time A: generally, the delivery detail is within 15days after the confirmed order. The specific delivery time depends on the items and the quantity of your order. Q3: whatâs your international market A:our black fused alumina has exported to about dozens of countries and regions all around the world, such as, the vietnam, pakistan, germany, morocco, middle east, brazil, peru and so on. Q4: the address of your company A: our address is: lian. Modern city yizhou road, linyi, china. Q5:you are manufacturer or trading company A:we are trading company of abrasive or abrasive tools for many years.