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ọnọdụ ugbu a: frey Ụlọ ọrụ steel na-enweghị isi>freyNgwaahịa Gosi>freyỤgbọelu mgbakwunye nke Q345B>freyỤgbọelu mgbakwunye nke Q345B

freyỤgbọelu mgbakwunye nke Q345B

nkọwa ngwaahịa Ndị ọzọ na-atụ aro
A na-eji ọrụ Q345B square tubes na mgbasa ọrụ, ụlọ ọrụ mmepụta, ọrụụ ọrụ steel, shipbuilding, solar power generation brackets, steel structure engineering, power engineering, power plants, agricultural and chemical machinery, glass curtain walls, automobile chassis, airports, dgz.
Nke gara aga:freyQ235B square tube
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