Pneumatic explosion-proof customized muffler lamp is driven by compressed air and needs to drive and support high-speed angular contact bearing. Bearing specification 8006201, speed requirements: 30000 rpm, normal speed 20000 rpm, no wear, no noise, muffler sound, normal operation 4200 hours. The company specializes in the production of quick freezing equipment and food processing equipment, with 485 employees, a construction area of 48000 square meters and an annual sales volume of more than 200 million yuan. The main products are: aluminum alloy plate freezer, SLD double screw conveyor freezer, exported to more than 30 countries and regions, the domestic market share of 85%. In 2006, the sales volume was 220 million yuan and the profit tax was 380000 Yuan. Food freezing, food deep processing technology and equipment manufacturing and food online detection system. Food freeze drying technology and equipment upgrade. It has more than 250 sets of textile machinery and plush production equipment such as various CNC machine tools, ordinary machine tools, boilers, artificial fur machines, dyeing and finishing machinery, etc. , fixed assets more than 60 million yuan.