083 Ultrathin Concealed Auto Door Closer Suitable Temperature -30-60 Degrees

065 Medlum square 081 082 Concealed door closer 083 Ultrathin concealed door closer

065 Medlum square:

1. Appropriate weight of door 40-65kg, appropriate width of door 950mm;
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.

081 082 Concealed door closer:

1. Appropriate weight of door 40-65kg, appropriate width of door 950mm;
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.

ZDS-092,093: