Standing seam aluminium magnesium manganese supported metal roofing system attachmentAluminium magnesium manganese alloy roof panel fixed bearing series: YX65-300series 400420430500600. Aluminium magnesium manganese plate support (support)model: H65mm H75mm H80mm H100mm H115mm H135mm H155mm H165mmH169mm H180mm 195mm 200mm aluminum alloy material (6063 T5 /6061 T6)equipped with a heat insulation pad. Annual production of 80000000 sets of sales(support custom plus) standing seam system aluminium magnesium manganeseaccessories: Z shaped plate supports U shaped gable groove, 7 shaped gable groove,groove, T-shaped gable roof, cornice seal seal, dripping, annex, annex roof edge