Oil proppant is the key material in low-permeability fracturing of oil and gas wells exploration. This products used construction deep well fracturing, be filled to low permeability rock deposits cracks, close high recovery operations, so that cracked ...

Zhengzhou Newsky International Co., Ltd. is an integrated corporation which has been establishedin 2007. With many well-known factories that manufacture all kinds of high quality productsincluding hair goods, ceramic proppant, electrical generator, ...

ZhengZhou YongTai Ceramsite Co.,Ltd. located in XingYang ,which is between Zhengzhou ,the capital of HeNan province and Luoyang ancient nine dynasties ,30kilometers away from city .in ,there are 301 state road ,LianHuo-speed ,and longhair railway the main ...