Handan PengZhan Im&Ex Co.,Ltd. manufacturer and supplier of Oilfield Chemicals catering to the Oil & Gas, Mining, Refractories and General Chemicals industries worldwide.we specilize in processing of Cenospheres.we can offer various grades of cenospheres.Buyers interested in our company pls feel free to contact.Welcome your inquiry at any time.We sincerely hope run long-term business with you for mutual benefit.