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Nruam Melting Cold Rolled Steel Chev
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Nruam Melting Cold Rolled Steel Chev

Galvalume: Ib txheej txheej txheej txheej txuas ntxiv yog siv los pleev xim rau saum npoo ntawm cov ntawv hlau nrog 55% txhuas, 43.4% zinc thiab 1.6% silicon. Cov khoom nta: (1) Zoo durability, lub neej ntev dua galvanized steel; SC2 Mechanical Properties Cov txheej txheem no ua rau muaj kev tswj xyuas zoo dua ...

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