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.

075 Big size square:

Model	Hole distance	Door weight(kg)	Door width	Application
075	229*19mm	80-120	1200mm	All kinds of material metal and plastic steel door

Appropriate weight of door 80-120kg, appropriate width of door 1200mm;
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.
With needle rooler bearings, products better perfomance.

063A New medlum round:

Model	Hole distance	Door weight(kg)	Door width	Application
063A	162*19mm	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.

055 Close bottom machine:

Model	Hole distance	Door weight(kg)	Door width	Application
055	132*19mm	25-45	900mm	All kinds of material metal and plastic steel door

Appropriate weight of door 25-45kg, appropriate width of door 900mm;
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.

055 Close Bottom Machine Stainless Steel Door Closer For Steel Door

Hardware Pull Handles