aluminum Window Hinge a. Durable Performance b. Material: Aluminum alloy /Zinc casting / Stainless steel aluminum Window Hingea. Durable Performanceb. Material: Aluminum alloy /Zinc casting / Stainless steelc. Finishing : Powder coating/ Plating / Anodizing Product namealuminum window hinge KBH041UsagewindowsPaymentT/T,LCDelivery time15-30days1) With over 13 years experiences, we offer excellent ...