Our aim would be to fulfill our shoppers by offering golden company, very good value and good quality for Chalk String -, , , ,. All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Monaco , Venezuela ,Estonia , Ethiopia .The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.