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18438
̼䓰и
DƬ
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F؛кQ345Bi _ƽQ355Bհ ܈̼䓰иĥ䓰DƬ
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ɽ|45̖̼䓰F؛ֱl Q345BiA ɁDиӹDƬ
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̼䓰 Q235Bи 400MM500MMĥ кͺϽк䓰
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SҬF؛Q235B/Q355B܈кA3̼䓰弤иͺϽ䓰
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a3䓰Sl45̖䓰6·F弤иq235̼䓰S
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кF؛lA3䓰Q345̼䓰弤иF10mm܈䓰S
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Q345B܈䓰_ƽS к屡̼䓰叝иհ嶨
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Q235܈䓰S ܇춷̼䓰 и_ƽ ܇䓰
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Sl܈䓰 ĥ䓰 _ƽ䓰 и֗lк ̼䓰ӹ
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F\䓰弤иӹ ̼䓰ͺЛ_
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F؛Q235y̼䓰 ܈䓰 \к ӹиi䓰
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SֱNͺϽQ355䓰ӹкq235b̼䓰ۏи
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F؛ հQ235܈ Q355C Q355D и ̼Fк䓰
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Q235Bи 400MM500MMиK ̼䓰и ؉K
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F؛ IY䓰 Q235B䓰 ̼к и |
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䓰иӹ\F܈кA3̼䓰弤и·_ƽ
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Sҹ܈̼䓰 Q235Bк и·̼䓰
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Sֱк ܈䓰q235b̼䓰иy̼䓰
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V|䓰ӹ q235b䓰A_иۏӸA ̼䓰ļӹ
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q235b܈кss400̼䓰հͺϽ䓰ĥNM400 4-50mm
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иӹĥͺ䓰 Q235BкiͺϽ̼к
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V|кq235b䓰弤иΟ܈̼䓰кӮμӹ
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Q345Bi弤икFA3_ƽ̼հĥ䓰ӹ
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Q235B䓰 ик B·̼䓰 䓰и
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F؛䓰q235b·̼䓰5mmкFͨ_ƽ弤и
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l ܈䓰 q235䓰 ки ̼䓰 ܈
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45#̼䓰кS\䓰и20̖܈䓰65mnϽĥ
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䓰Q235B䓰и䓰l؛Tһվʽُ̼䓰
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F؛̼䓰 40MN 50MN܈߾䓰 иĥ䓰Ҏӿl
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SֱQ275B䓰 ̼кlиҎRȫṩ|
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Q235B܈̼F ͺ䓰и к̼䓰
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Q235B܈ĥ䓰F؛ и̼к䓰 ӹBĥ
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Ϸк尲䓰 Q235̼_ƽ䓰12mmи
Ͱ͞ҵs18438̼䓰иDƬͰ͵̼䓰иDƬȫкxDƬļDǶĔzȫλչʾُI̼䓰иPaƷṩȫλĈDƬ߀ҵPaƷDƬϢ ƄӰ棺̼䓰иDƬ