Hebei Yanshan Yonghui Steel Tubes Co., Ltd.
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Hot-rolled Tubes
Specification and type
Standard applied
Contents of Material
φ76×3-4
GB/T8162-1999
GB/T8163-1999
20
#
Q235
φ89×3-4
φ108×4-5
φ133×4.5-5
φ159×4.5-6
φ219×6-8
φ273×6-10
φ325×8-10
φ377×8-10
φ426×8-12
φ530×9-10
φ630×9-10
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