Hardware, Friction Stay, Handle manufacturer / supplier in China, offering China Wholesale 14 Inch Light-Duty Aluminum Windows Stainless Steel Friction Stay Hadrware Hinge, Ss201 20-Inch 13.5mm Groove Casement Window Hinge Friction Stay Aluminium Hardware, 22mm Hingedoor Window Office Building/Hotel Stainless Steel Friction Stay Hinge and so on.