Changzhou Simei Cleaning Products Co.Ltd was established in year 2000 and specializes in professional cleaning product research, development, manufacture and sales. We located in Changzhou City of Jiangsu Province where close to shanghai port. Our factory is about 8000 squaremetres big and we have over 150 manufacture employees. we design and produce thousand kinds of professional commercial cleaning tools, such as high-grade mops and ultrafine fiber products, our research team independently developed high-resistance washing yarn which has obtained the national utility model patent as well as promoted a series of mop head products dedicated to commercial cleaning companies. Various test and practice results shows that, our products can endure frequent uses and cleaning up to 500 times on the condition of 90-degrees washing. By taking advantage of our high-quality products and service, Changzhou Simei has also maintained stable partnership with many top brands in the world, all of our products are exported into Europe America and Japan at the moment. We have passed i s o 9 0 0 1 and Nordic Ecolabelling. we have attended global cleaning exhibition UNand USA held by ISSA/INTERCLEAN since 2012, also CMS cleaning exhibition in German. ODM and OEM order is welcome, please feel free to tell us your demand, we guarantee our products and service will fit your need well.TWIN LOCK fiberAfter years of research and development, our company has finally launched our patent technology which is known as double-locking fiber and widely used in high-quality mops in the European and American markets. It has also obtained the consistently high praise from the foreign customers.According to the technology, two fibers with different materials will be fixed together in a special method so as to achieve a sticking effect after more than 500 times washing in 95 degrees water, which means that the service life and product appearance have been enhanced greatly. What is more, it can also reduce the purchase cost for cleaning-services companies and better meet customers' cleaning needs.