9001cc金沙以诚为本·老品牌值得信赖9001cc金沙以诚为本

National method (3)

Construction the construction of guangxi received three national method, distribution is: large crushing chamber tall funnel (steel concrete composite structure) construction methods, ground source heat pump buried vertical U tube heat exchange system installation method and oblique polyhedron reinforced concrete column construction methods.


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9001cc金沙以诚为本