Gnee Steel (tianjin) Co, Ltd
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0.4mm Ppgl Ppgi Gazed Asye Coils Pri blan koulè 9016 Prepare Galvalume

0.4mm Ppgl Ppgi Gazed Asye Coils Pri blan koulè 9016 Prepare Galvalume

Koulè kolabore karakteristik substra Substra gaz: kouch mens, rezistans korozyon kòm substra cho gaz; Substra hot-dip gaz: plak la asye mens plonje nan tank la zenk entansifye, se konsa ke adezisyon sifas li yo nan yon kouch zenk, plak sa a gaz gen bon kouch sere ak soudabilite.

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