Modern 30 kg Invisible Office Door Closer Stopper Multi-Function Soft Self-Closing Hydraulic Hidden Wood Door Hinge

Warranty:3 Years, 3 years Feature:Adjustable, Soft Closing, Easy Installation, self closing After-sale Service:Online Technical Support, Onsite Installation bearing:pair Project Solution Capability:total solution for projects Application:Door Design Style:Modern Thickness:3 mm opening angle:165 degree Place of Origin:Guangdong, China Brand Name:HUAXUNBU Model Number:Hx-D530 Type:Door Hinges Material:Aluminum, 3mm thickness Aluminum Alloy Product Name:Hydraulic Door Hinge Finish:Oxidation SILVER coating Loading door weight:max 30kg/pcs Cycle lifetime:600 000 times self closing degree:below 85 degree door stopper degree:90 degree Suitable for:wood door/invisible door Working temperature:50~ -40 Celsius degree