Bomba la chuma la mabati
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(SS400, Q235B, Q345B ASTM A500 / ASTM A36) GI PI ...
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20 × 20 hadi 200 × 200 shs HSS S ...
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Mtengenezaji wa Tianjin kabla ya mraba wa mraba ...
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Kiwanda cha China ASTM A53 Zinc Coated Hot Dipped G ...
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Q195 Q235 Q345 Utengenezaji wa bomba la chuma ...
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Ubora wa hali ya juu ASTM A36 BS 1387 MS HOLLOW SEHEMU ...
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1 ″ 2 ″ 3 ″ 6inch darasa B Galvan ...
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Q195 Q235 PRE GALVANIZED SVEDED SELMEL PI ...
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Mtoaji wa China New Hot iliyowekwa mabati ya MS STE ...
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Tianjin Ehong Kiwanda Hollow Magari ya chuma ...
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Kiwanda moja kwa moja bei q235 48mm kabla ya mabati ...
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Q195 1/2 ”hadi 4" bomba laini la chuma kabla ...
