onarway Door Closer-Adjustable Automatic Grade 3 Spring Hydraulic Door Closer, Aluminum Alloy, Hydraulic Auto Door-Closer Commercial Grade for Middle-weight door

🙂Automatic Hydraulic Door Closer Keeps Your Safe And Healthy Automatic hydraulic door closer is made of high-quality aluminum with the hydraulic principal to keep your door close 🙂Chosing Our Automatic Door Closer Reasons 1.Hydraulic designed makes no noise and stable enough. 2.Two speed adjustments help you control the speed of closing door and protect your door lock. 3.Detailed introduction attached with the products provide you an easy installation. 🙂Using Commercial Door Closer Widely 1.It's applicable to all doors that are within 60cm-110cm(23.6"-43.3") wide and 30kg-60kg(66lb-132lb) weight. 2.Suitable for warehouse door, fire door, gate, office door, etc. and all kind of different material door. 🙂Notes 1.Please be aware that installing a door closer to a light door may cause an open-door laboursome problem, House with children(age under 6) and physical weak people please take this under consideration. 2.If the door and door frame are NOT on the same plane and over 5 cm/1.97" you need buy a parallel installation piece(we do not provide with the package). 3.Please make sure your door weight and width meet our product's requirements, otherwise it may cause some unexpected problems like hard to open the door(if you install on a very light door) or doesn't work well(install on a overweight door). 🙂 Package includes: 🙂 Major Door Closer Body×1; 🙂Connecting Rod×1; 🙂Swing arm/Retractable rocker/arm pin×1; 🙂Support×1; 🙂Screw package×1: 🙂 Dust cover×1+bolts×13