Description :
Tenders for Corrigendum : Supply Of Intermediate Strength Proppant 20 / 40 Mesh , Intermediate Strength Proppant 30/50 Mesh , Proppant Sand 20 / 40 Mesh (low Strength Proppant 20 / 40 Mesh) , Light Weight Proppant 20/ 40 Mesh @7500 Psi , High Strength Proppant Type-ii