Dalian Deep Blue Heavy Industry Co., Ltd. is a wholly owned subsidiary of Dalian Deep Blue Group,specializing in the production of low temperature steel, heat-resistant steel, composite materials, stainless steel, non-ferrous metals mainly of various types of pressure vessels. Co***nies involved in the field are: coal chemical industry, petroleum refining, coal liquefaction, water desalination, fine chemicals, ethylene and so on. The main products are: all kinds of towers, reactors, heat exchanger, storage ...
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