Chengdu eight Peng glass hardware accessories wholesale and retail in spring strength to lead the vanguard of precision forging timeless charm to spring for a single fan to facilitate functional and aesthetic appearance and double-leaf door activities, its hidden nature of the all-glass door has a good advantage. Its function and use of the doors on the use of high particularly useful. Specifications Model Gordon Adams SGEDON BP-818A Main material: cast iron, stainless steel surface treatment: sanding main functions: Bidirectional 130 degrees opening function, 90 degree detent features: multi-directional installation calibration, service life of 50 million times for doors: 900mm --1200mm maximum door weight: 150kg Scope: For glass doors, steel doors, wooden doors maximum opening angle: 135 degrees two-way center turn-arm type, 90-degree stop device, two speed adjustment, closed buffering