065 Medlum square 081 082 Concealed door closer 083 Ultrathin concealed door closer 
 
065 Medlum square:
 
	
		
			| Model | 
			Hole distance | 
			Door weight(kg) | 
			Door width | 
			Application | 
		
		
			| 065 | 
			152*24mm | 
			40-65 | 
			950mm | 
			All kinds of material metal and plastic steel door | 
		
	
 
	- Appropriate weight of door 40-65kg, appropriate width of door 950mm;
 
	- With stop function, (90 degrees) positioning, and (180 degrees) without positioning;
 
	- Use high-quality O -shaped seal rings to effectively prevent oil spills;
 
	- Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
 
	- Spring made of high quality spring steel wire ensures the strength of the product to be maintained for a long time'
 
	- Use of high-quality aluminum alloy die-casting body, three layers of paint protection, to prevent oxidation of the body;
 
	- Suitable temperature: -30-60 degrees.
 
081 082 Concealed door closer:
 
	
		
			| Model | 
			Door weight(kg) | 
			Door width | 
			Application | 
		
		
			| 081 | 
			40-65 | 
			950mm | 
			All kinds of material metal and plastic steel door | 
		
		
			| 082 | 
			40-65 | 
			950mm | 
			All kinds of material metal and plastic steel door | 
		
		
			| 083 | 
			40-65 | 
			950mm | 
			All kinds of material metal and plastic steel door | 
		
	
 
	- Appropriate weight of door 40-65kg, appropriate width of door 950mm;
 
	- With stop function, (90 degrees) positioning, and (180 degrees) without positioning;
 
	- Use high-quality O -shaped seal rings to effectively prevent oil spills;
 
	- Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
 
	- Spring made of high quality spring steel wire ensures the strength of the product to be maintained for a long time'
 
	- Use of high-quality aluminum alloy die-casting body, three layers of paint protection, to prevent oxidation of the body;
 
	- Suitable temperature: -30-60 degrees.
 
ZDS-092,093:
 
	
		
			| Model | 
			Material | 
			Finish | 
		
		
			| 092 | 
			Aluminum alloy | 
			Matt | 
		
		
			| 093 | 
			Aluminum alloy | 
			Matt |