Qingdao Oasis Trade Co., Ltd. established in 1999 in China and located in the beautiful coastal city Qingdao, China. We have been manufacturer and exporter of floor preparation equipments for many years so that we can provide you with the quality product and excellent service. Our company has independent import and export rights. Our annual output volume exceeded 1 million US dollars. We have always been engaged in developing and manufacturing floor surface preparation machines and tools and have become a leader of the industry. We have specialized in manufacturing and exporting floor grinder and polishing machines, industrial vacuum cleaners, diamond saw blades, diamond grinding wheels, diamond core drill bits and diamond polishing pads for many years. We have so many engineers and machinists that we can help you handle the toughest issues in this field. Our company always adheres to