Zinc alloy hinges SANKQ brand Mainly exported to Euro contries with high reputation Angle: 270 Zinc alloy hingesAngle: 270Door & Window Hinge 40SH-M5 with ... ball knobs with brass insert, long knobs,adjustable handle , zinc alloy adjustable handle ,plastic adjustable handle ,bridge handle,stainless steel adjustable ... 8 15 21 Door & Window Hinge 40SH-M5 with zinc alloy