- Interchangeable Spindle Auto-orientation Floor Spring, Passed 500,000 Opening/Losing Times Test
- 2017-12-30 13:11
- Model Number: HSD 660/660S Brand Name: HUISDA , LANGN Key Specifications/Special Features: Maximum door width: 1100mmMaximum door weight: 135kgMaximum single-action angle: 116° with 90° auto-orientation fittingOrientation can be customizedPerpen...
- Patch Fitting with Stainless Steel. Used with Floor Spring of MAB, New Star, Dorma and GEZE
- 2017-10-18 16:33
- Model Number: HSD-030R Brand Name: HUISDA , LANGN Key Specifications/Special Features: Material: High intensity stainless steel die-cast body, the cover is punched with 304 stainless steel come into being the safe and durable collectivity.Suitab...