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High Quality ASTM W6X9 Q460c 1000X300 25 FT Concrete Prime Hot Rolled Carbon H-Beam Steel Channels, Find Details and Price about Steel H-Beams H-Beam from High Quality ASTM W6X9 Q460c 1000X300 25 FT Concrete Prime Hot Rolled Carbon H-Beam Steel Channels - Shandong Baotai Metal Materials Group Co., Ltd.