Xinyang Hualong Minerals Co., is specialized in ceramic proppant manufacturing. Our company developed and produced many different varieties of proppant, such as low density, medium density, high density and HSP. Our products have been tested by Stim-Lab of USA and FracTech of UK, each indicator is superior than industrial standard, performed at a leading position. For more info about us please check out http://www.gogoceramics.com/
