Maybe you are a Screw conveying equipment purchasing manager or want to create your own brands, who are looking for high quality Screw conveying equipment, and E·HAO are a professional manufacturers & suppliers that can meet your needs. Not only Screw conveying equipment, we produced have certificated the international industry standard, but we can also meet your customization and private lable needs. We provide online, timely service and you can get professional guidance on Screw conveying equipment. Don't hesitate to get in touch with us if you are interested in Screw conveying equipment, we won't let you down. Shanghai YuHao Environmental Engineering Co., Ltd. was founded in March, 2010, is a professional company in research and production of environmental protection equipments. The initial construction of this company is made up of a group of professionals engaged in design and marketing of environmental protection products for many years. We are constantly innovating and developing new products, from the beginning single automatic polymer dosing machine to now diversified three-dimensional structure of biological turntable, integrated prefabricated pumping station, fiber disc filter and other products, and also for the industry to provide quick solutions.