Review: STCP is one of the largest manufacturers of ceramic proppant in China.We specialize in production of ceramic proppant(low density,medium density,high density) with superior quality bauxite as we located in the largest bauxite origin in China.Over 95% of our products are earmarked for exporting to North America,Southeast Asia and Middle East.Welcome your cooperation. Advantage: Equipped with Automatic rotary kiln Strict quality management system Huge enough capacity with 3 Rotary-Kiln lines of the annual capacity of 100,000MT Convenient transportation network for delivery timely