Innovation, excellent and reliability are the core values of our firm. These principles today more than ever form the basis of our success as an internationally active mid-size corporation for Silicon Carbide Segment Sand, Silicon Carbide Black Grit Size Fepa 8 To 2,000 , Silicon Carbide G Size F20 , Silicon Carbide Gc-2500 ,Green Silicon Carbide . We hope we are able to have a pleasant partnership with businessman from all over the environment. The product will supply to all over the world, such as Europe, America, Australia,Portland, Jordan,Roman, Niger.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.