No matter new customer or old customer, We believe in long term and trusted relationship for Pelletizer Knife, Tobacco Cutting Knife, Carbide Disc Knives, Carbide Rods,Sheet Metal Slitter Blade. We're prepared to present you with the most effective ideas over the designs of the orders in a qualified way for those who need. While in the meantime, we continue to keep on producing new technologies and building new designs so as to help make you ahead from the line of this small business. The product will supply to all over the world, such as Europe, America, Australia,Malawi, Bangladesh,Las Vegas, Lisbon.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 if you have any questions. We are glad to work for every client.