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Ib ceg ntawm steel phaj yog steel sawb. Tus txheej txheem steel yog qhov tseeb heev ntev nyias phaj nrog lub dav me me. Nws yog feem ntau muab rau hauv coils, tseem hu ua cov hlau strip. Cov hlau strips feem ntau yog tsim los ntawm ntau cov khib nyiab kev cob qhia tsis tu ncua, thiab raug txiav kom ntev los ua cov hlau strips.
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Lub kub-rolled steel phaj yog ua los ntawm nrua pob zeb tawg, uas yog cov khoom siv raw, descaled los ntawm cov dej raw, thiab tom qab ntawd nkag mus rau cov ntxhib dov zeb. Dov, tom qab qhov kawg dov, nws mus los ntawm Laminar txias (lub computer-tswj cua txias tus nqi) thiab coiling los ntawm tus coiler los ua tus ncaj chev. Lub taub hau thiab tus tw ntawm cov plaub hau ncaj cov plaub hau Its coil weight is heavier, and the inner diameter of the steel coil is 760mm
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