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GB/T1591 Q345 C/D I/H Beam /channel steel is a kind of steel material. GB/T1591 Q345 C/D I/H Beam /channel steel is a low carbon alloy steel (c
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KUNFENG Heavy Industry is a large moulding company whose main producer is various kinds of moulding parts for mining equipments, lathes, construction machine, etc. We are a perfect combination of moulding part production, sales and research.
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