Hangzhou Changyuan Industry Filter Cloth Co., Ltd. is a professional manufacturer established in 1997 in China, which produce a full range of filter cloths, filter bags, filter meshes and other related filter materials. Our company has independent import and export rights. With the most advanced machines, our factory has become one of the most competitive enterprises in the industry of producing filter cloth. The quality of our polypropylene filter cloth, polyester filter cloth and PVA ...