custom solar panel roof hook 1 China factory serve solar roof hook ,solar brackets,solar roof tiles hook Professional manufacturer of solar panel brackets of ground systerm 1)Material: stainless steel 304 or 316 , carbon steel Q235 2)FinishL: Shot blasting , Polishing , Hot-dip galvanized, No bur 3) Packing : with a strong carbon box , wooden case 4)Lead Time: 25-30days 5) MOQ: 3000PCS 6) Payment: T/T ,30% deposit , 70% before shipment 7) We are factory manufacturer with over 20 years experience in metal stamping line Production Description