In order to manufacture urea production equipment four major parts - urea synthesis tower, CO2 stripping tower, high-pressure AA condenser, high-pressure AA scrubber, Shijiazhuang Zhengyuan Tower Equipment Co., Ltd. has recently purchased automatic strip welding equipment, To undertake the project of Zhengyuan Fertilizer Co., Ltd. to produce 240,000 tons of synthetic ammonia and 400,000 tons of urea, it will manufacture four key pieces of urea equipment. Vibration Fluid Bed Dryer,Food Salt Fluid Bed Dryer,Coffee Seeds Dryer Zhenxing Drying Equipment Co., Ltd , http://www.cz-dryer.com