产品描述
"1.Select the high quality steel for transmission parts.The service life of Itally oil seal is over 500,000 times.
2.General designed is suitable for opening doors with left/right hand and single/double opening.
3.Filled with high quality anti-icing hydraulic oil,ensuring that closing speed won't be affected at minus 20 degrees.
4.Can adjust 5mm all around in the metal box,and adjust ±2° in longitudinaldirection during zero calibration,making installation easier.
5.Applicable in all public glass & wooden doors."