Safety 072 Large Square Automatic Door Closer Hinge With Stop Function

072 Large square 062 Large round 073 New large square 073A New large round door closer

1. Appropriate weight of door 60-85kg, appropriate width of door 1050mm;
2. With stop function, (90 degrees) positioning, and (180 degrees) without positioning;
3. Use high-quality O -shaped seal rings to effectively prevent oil spills;
4. Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
5. Spring made of high quality spring steel wire ensures the strength of the product to be maintained for a long time'
6. Use of high-quality aluminum alloy die-casting body, three layers of paint protection, to prevent oxidation of the body;
7. Suitable temperature: -30-60 degrees.

1. Appropriate weight of door 60-85kg, appropriate width of door 1050mm;
2. With stop function, (90 degrees) positioning, and (180 degrees) without positioning;
3. Use high-quality O -shaped seal rings to effectively prevent oil spills;
4. Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
5. Spring made of high quality spring steel wire ensures the strength of the product to be maintained for a long time'
6. Use of high-quality aluminum alloy die-casting body, three layers of paint protection, to prevent oxidation of the body;
7. Suitable temperature: -30-60 degrees.