We Henan King Sage Industrial Co., Ltd are the leading professional manufacturer in oil fracturing proppant, over the past few years we already built up very fixed and long term relationship with many oversea customers.Oil fracturing proppant?taoli sand?are fine and ball-like pellets?It is used to support the underground and increase production of wells?Below is our product scope:Specifications: 12-18 mesh?12-20 mesh?16-20 mesh?16-30 mesh?20-40mesh?30-50 mesh?40-60 mesh and so on.Packing: bags & containers, or base on your requirement.