Polyurethane absorber bump ndi chimodzi mwazinthu zoteteza chitetezo, zomwe zitha kugwiritsidwa ntchito mosiyanasiyana.Itha kugwiritsidwa ntchito ngati chida chachitetezo cha ma cranes a mlatho, ma cranes a gantry, ma winchi, ma elevator, ndi zoyendera zamakina mpaka kumapeto, komanso zitha kugwiritsidwa ntchito pamakona akutsogolo ndi kumbuyo kwamitundu yosiyanasiyana ...
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