Gnee Steel (tianjin) Co, Ltd
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SPCD SPCE SPCC frèt woule bobin asye

SPCD SPCE SPCC frèt woule bobin asye trete soti nan bobin cho-woule nan tanperati chanm. Malgre ke tanperati a nan fèy asye a pral chofe pandan pwosesis la. Akòz deformation frèt kontinyèl nan woule cho, pwopriyete mekanik yo relativman pòv ak dite a se ...

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