| RSF-03 Single Crock Ground Spring ◆Easy installation of universal design,suitable for left and right opening & single-door and double-door two direction opening,interchangeable accessories inserts available to suit site conditions. ◆Easy to adapt to individual requirements with dual valve,according to different requirment to adjust closing speed and latching force,also available with different door closer for special requirement. ◆Suitable for within door weight 100kg and 150kg. ◆With the optional extra,the door can be held at angles of either 90 degree or 105 degree. ◆Max opening 180 degree. |
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