Gold Member Since 2012
Audited Supplier

Qingdao Doublegrand Metal Products Co., Ltd.

Steel Structure, Steel Structure Warehouse, Steel Structure Workshop manufacturer / supplier in China, offering Prefabricated Industrial Warehouse/Workshop Building (DG1-020), Long Life/Durable Used Sandwich Panel Container House, Prefab Light Steel Frame Temporary House and so on.

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Supplier Homepage Company Show Certificates CE certificate of steel structure frame

Certificates