Adopting double-spring design, opening lightly and closing smoothly, prolonging service life.Effective in preventing oil leaks or destruction of floor spring in case of forceful door closing.General design, suitable for left or right hand to open the door in single and both sides.Use low temperature frostbite hydraulic oil, ensuring the normal door-closing speed when the temperature is forty degree below zero degree.For cement container, 6mm adjustable in height, 5mm in width and 10mm in length, which is convenient for assembling.
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Mayapuri, Delhi