practure Stützmittel

The performance indexes of this product conform to the standards of SY/T5108-2006 after examinations and tests taken by Langfang Branch of RIPED. Meanwhile, it meets the standards of API after the examinations and tests given by STIM-LAB in the United States. Especially, the products of 16-30 mesh, 20-40 mesh, 30-50 mesh and 40-70 mesh in 103MPa whose indexes of the bulk density and fracturing rate have reached international standard supply the blank market in China.