Founded in 2007, Dongguan Merrock Industry Co., Ltd specializes  in researching&developing, production and export of all kinds of floor grinder   machines , abrasives and diamond tooling .   We also produce stone & concrete chemicals for the construction industry. Merrock has now been developed into a leading company in China serving the global market. We are renowned for the high quality and reliability of our products. We choose superior spare parts for our equipment  to make sure they run smoothly and durably. We also provide OEM/ODM service to satisfy your needs. At present,   Merrock has been spread all around the world, and has earned a great reputation for our products.