Our goal is to satisfy our customers by offering golden service, good price and high quality for How Are Screws Made, Plastic Sheet Machine , Masterbatch Extruder , Feed Screw Design Formula ,Plastic Extrusion Equipment . Striving hard to attain continual success based on quality, reliability, integrity, and complete understanding of market dynamics. The product will supply to all over the world, such as Europe, America, Australia,Brasilia , Philippines ,South Africa , San Francisco .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.