Sand Supply Company
20/05/2021 · Lawrencepur Harrow Sand / Sand Gravel The Lawrencepur sand comes from Lawrence pur Disttrict Attock, Punjab, Pakistan by Quarry and it is extensively used in Punjab region due to its superior quality and strength. Lawrencepur sand was used in mix of MPa (3500 psi), 28 MPa (4000 psi) and 35 MPa (5000 psi) to achieve required strength of concrete. .