During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of Molecular Formula:Ch3no, Sodiumhydrosulfide , Cbs Rubber , N-Tertiarybutyl-2-Benzothiazole Sulfennamide ,Mbt Rubber . Warmly welcome to cooperate and develop with us! we are going to continue to provide product or service with high quality and competitive rate. The product will supply to all over the world, such as Europe, America, Australia,Italy, Namibia,Romania, Netherlands.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.