... 50% advance payment. Applications 1.) Metallurgy: For anneal protection, agglomeration protection, nitrogenizing, furnace washing ... etc. 2.)Chemical and new material industries: For chemical material gas, pipeline blowing, gas replacement, ... plastic, tyre, polyurethane, biological technology, intermediate, etc. 3.)Electronic industry: For encapsulation, agglomeration, anneal, deoxidization, storage ...