508 pressure vacuum relief valve on top of the ash storage suitable arrangement of the library, in the ash silo intake and exhaust overpressure and abnormal temperature changes, protection from excessive influence of ash storage repository positive and negative pressure, gray library A protection device necessary. After years of development, our factory has formed three perfect system: the low-pressure pneumatic conveying equipment, machinery and transport equipment and ash silo equipment, products widely used in many fields of cement, electric power, building materials, metallurgy, chemical industry and so on. I always adhere to the principle of quality first, reputation first, a set of machined parts from the factory to the whole train of the quality management system, and all the products of computer-aided design system optimization. Product design and development adhere to efficiency, economy and environmental protection, while actively cooperate with building homes, Electric Power Design Institute, constantly absorbing advanced foreign technology, innovation, continuous improvement. Address: Gongyi City, Henan Province People's Road 0371 -64,560,678 0371-64560789 Fax 0371 -64,590,248 Post Code: 45120024 hour technical advice Tel: Fu Hongwei: 13803825057 The Almost: 13938218031 QQ: 1574986513 Links: http://www . gyfcjx.com http://www.liaofengbeng.com http://www.liaofengbeng.net http://www.fcjbj.com http://www.fcszj.com Posted by: 1574986513