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ASTM A500 square steel pipe |
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ASTM A500 square steel pipe |
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ASTM A500 square steel pipe 1)Thickness:0.5-6.0mm 2)OD:10*10-100*100mm 3)Application:Structure 4)Certification:ISO9001:2000... Place of Origin: CN email: bj3@qcco.cn skpe: fanghuan115 msn fanghuan115@hotmail.com mob phone : 86-18210015579 |
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ASTM A500 square steel pipe 1)Thickness:0.5-6.0mm 2)OD:10*10-100*100mm 3)Application:Structure 4)Certification:ISO9001:2000... Place of Origin: CN email: bj3@qcco.cn skpe: fanghuan115 msn fanghuan115@hotmail.com mob phone : 86-18210015579 |
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