HaiDa TS80 300kg hydraulic hinges glass door heavy duty floor springs machine 6369113930340436317-blid-6789152841068664751

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u  Applicable for glass doors,wooden doors,steel doors and the glass doors of metal frame and wooden frame.u  Floor spring comply to EN1154 and ANSI standard,and fire-rated EN1634 standard.u  Over 1,000,000cycles tested without any damage.u  Double ways opening with smoothly movement and noiseless,90°stop-device. u  Closing speed and latching speed adjustable,latching point accurately at 0°.u  All spindle types available for different countries.u  Anti-freezing oil and imported seal rings,keep perfect working from -40°to 60°temperature.