Hot Sell Frame Door Floor Spring Door Closer Hydraulic Patch

Hot Sell Frame Door Floor Spring Door Closer Hydraulic Patch. EN1154 & ISO9001 Certified: Produced strictly according to EN1154 and ISO9001 international standards. Concealed Modern Design: Embedded type design that is hidden and aesthetically pleasing for various door types. Wide Application Range: Suitable for wooden, aluminum, and frame doors in offices, hotels, and homes. High Closing Efficiency: Efficiency exceeds 70%, equipped with an internal pressure reducing valve. No Minimum Order Quantity: We accept orders for even 1 piece, making it ideal for small purchases. OEM Service Available: We provide OEM services to meet specific branding and customization needs. 12-Month Warranty: Comprehensive warranty coverage for mechanical defects during the warranty period.