Ts'ebetso ea tlhahiso ea li-square tubes e bonolo, katleho ea tlhahiso e phahame, mefuta le litlhaloso li fapane, 'me thepa e fapane.Ka mor'a moo, re tla hlalosa liphapang tsa bohlokoa lipakeng tsa li-square tubes le li-square tubes tse se nang moeli ka botlalo.1. Welded square pip...
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