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Q355B rectangular hollow section,q355b square hollow section and Q355B steel pipe

Q355B rectangular hollow section,q355b square hollow section and Q355B steel pipe supplies from Chinese steel specification GB/T 3091,Old steel grade Q345B was replaced by grade Q355B.

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Q355b square hollow section stock range Diameters 20*20MM to 400*400MM,wall thickness 2 to 25MM,length can be cutted as per customers’ orders.

 

Q355B rectangular hollow section is rolled with rectangular cross-sectional type tubes,unequal sides length.

 

q355b square hollow section
q355b square hollow section

 

Q355B steel pipe is rolling with seamless type and welded type in cold formed delivery.Material test certificate issued with EN 10204 2.1,EN 10204 3.1,EN 10204 2.2 or EN 10204 3.2 with third party insepction witness.

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