Grades sand

380 grades sand products are offered for sale by suppliers on Alibaba.com, of which silica accounts for 10%, sand accounts for 9%, and abrasives accounts for 1%. A wide variety of grades sand options are available to you, such as aluminum oxide, aluminum and stainless steel.You can also choose from sandblasting, cutting and foundry grades sand,as well as from white, brown, and black grades sand,And whether grades sand is moulding, {2}, or {3}.