... chemical industry, chemical fiber, medicine, food and so on. Applicable medium: 1. Weak corrosively medium for petrochemical ... filter equipments etc.Reason 4Shanghai Baosteel (world top 500 enterprise) and Wuhan Iron and Steel Group Corporation, Philips color ... products have export to more than 15 countries, including Canada, USA, Australia, Italy, Hungary, Thailand , Vietnam, Yemen, Venezuela, Iran ...