Founded in 1993, Chongqing Changjiang River Moulding Material (Group) Co., Ltd. (hereinafter referred as CCRMM) is a leading professional manufacturer of silica sand, resin coated sand , and resin coated ceramic proppant for oilfield and shale gas service companies.
CCRMM boasts a silica sand manufacturing base of 500,000 metric tons per year, 22 state-of-the-art computer-controlled automated production lines with annual capacity over 600,000 metric tons for resin coated sand and resin coated ceramic proppant respectively.
CCRMM enjoys a technical R&D center at a municipal level with strong R&D strength. We have a very powerful R&D team and have established close relations with many universities like TsinghuaUniversity , Southwest University, Chongqing University and Sichuan University. With many years of development, CCRMM has developed more than 60 patents.
CCRMM attaches great importance to quality control. Our products have been subject to various tests by Prop Tester in the USA and prove to live up to American Standard. In addition, the resin coated sand and resin coated ceramic proppants are in full compliance with CNPC standard Q/SY125-2007 and China Oil and Gas Industry Standard SY/T5108-2006.
We have a special service team for our clients. We will try to do what we can to meet our clients’ requirements. We would like to send our deep gratitude to all of our clients. Your choice of establishing long-standing relation with us will prove to be satisfactory. Please do not hesitate to contact us for any questions or concerns.