Shandong Haihui environmental protection equipment Co., Ltd., is a subsidiary of Haihui group, was established in 2009. We located in Rizhao city, Shandong Province. Our main products were all the components of the conveyor belt, such as the rollers, frames, pulleys and also the dust collector. We had passed ISO9001, ISO14001, ISO45001 and ISO50001 international standard certification. With an annual output of various types of transportation machinery and environmental protection equipment more than 15,000 sets, our company also has the ability to produce more than one million rollers every year. The main products are sold to the United States, Canada, Mexico, Russia, Australia,India and more than a dozen countries and areas.