Galvalume steel coil 1.Best price,high quality 2.11 years history 3.Special manufacturer 4.ISO9001&ISO14001&SGS&SONCAP Detailed information :galvalume steel coil used for roofing sheet:1.Entity Factory 2.Never failed in SGS inspection 3.ISO 9001 ISO 14001 4.<7 days shipment lead time 5.>10 years export Product:aluzinc steel coil/galvalume steel coil for construction:standard:AISI,ASTM,BS,DIN,GB, ...
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