Havey Duty Door Closer in Cheap Price

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 500 Pieces pc

Supply Capability:: 100000 Pieces per Month pc/month

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Specifications

1)function: closing and latching speed can be adjusted.

2)materail: die casting aluminum

3)door capacity:80-150kg

Application:

1.have two or three valves to control the closing and latching speed and have back check function

2.This series is super oil pressing door closer, it's outer is made of aluminum alloy cated, outline modern.

3.It's gear and piston are made of steel of carbon structure, process by heat treatment may times. good quality, steady and precise performance.

4.The spring is made from super material, process by heat treatment strengthen treatment. Ensure the door closing strenth and using life.

5.Be applicable all kinds of metal door aluminum door and wooden door. It's can be fit with the door left opening or right oping. 6. It's optional matching localing arm, stoping at any angle.

Q: How closed the door closers: There is a small mouth on the right side of the door closer, there are screws, that is, tight tone

Q: Closer prices: You have to say that you choose the door of the door of their models corresponding to the parameters, we will be based on your needs corresponding to the same price.

Q: How to install the door closer: Connecting rod and the door to 90 degrees, then the host mounted on the door, two screws on the door, rocker in the door frame. ???? 2, the installation of door closers ???? A, closed door installation ???? The most commonly used door closers are exterior door closers, which are installed as follows: ???? The most common standard usage is that the door closers are mounted on the hinge side and the door opens. When installed, the arms of the door closers protrude outward and about 90 ° to the door frame. ???? In the second use, the door closer is mounted on the opposite side of the hinge side. Typically, an additional bracket provided with the door closer is mounted on an arm parallel to the door frame. This kind of usage is usually not required to install the door closer to the outside of the building outside the open door. ???? The door closer is installed on the opposite side of the hinge of the door. This use can also be used in outward doors, especially only on a very narrow edge, without enough space to accommodate the doors of the door closer.

Q: Is it hydraulic? Inside a lot of oil ah?: The door closer is a similar spring-like hydraulic pressure, when the door is opened after the release by compression, the door automatically shut, like the role of the spring door, you can ensure that the door is opened, accurate and timely closure to the initial position The

Q: How to adjust the door closing force: Adjustment methods and precautions: see pictures in the picture, generally in the side of the door closer to the side of the regulation of the valve is marked 1.2, speed 1 block is to adjust the door opening angle from 90 degrees to 20 degrees between the closing speed, speed 2 Block is to adjust the door opening angle from 20 degrees to 0 degrees that is the door completely closed the speed of the trip. Adjust the valve if the screw tightening (clockwise adjustment) is to slow down the speed, that is, closing the door close the door to adjust the power. If the valve screw loose (counterclockwise adjustment) is the speed becomes faster, that is, increase the closing door closing force. Adjust the amplitude must be controlled in a small range, and each adjustment are tested door fan strength is appropriate, if the amplitude is too large may screw off, resulting in door closers oil spill.

Q: Do not close the door closer?: There is a small mouth on the right side of the door closer, there are screws, that is, tight tone. There are two valves next to the door closer to the speed but can not adjust the weight. The choice of the door closers is too heavy.

Q: Just bought back, do not know why the rotation of the axis does not move ... no way to install: You first use a screwdriver to adjust the valve on the door above the valve to see if you can turn

Q: How can we install a door closet: Parallel installation: The door closer is mounted on the door and the parallel plate is mounted on the door frame. And the door closer is mounted on the door side. This installation method is suitable for the door frame is very narrow, or almost no door frame.

Q: Closed door installation method and size: 600 series of door closers, with its small size, reasonable structure design, good performance and become a cost-effective door closers, with significant economic. 600 series of door closers are widely used in fire doors, security doors and a variety of decorative doors, as the domestic door closers one of the largest varieties of sales.

Q: Has adjusted the pressure behind the buttocks screws, in front of the adjustment screw and the card before and after the tune, Guiqiu how to get the door closet in the door when the big open does not automatically shut down, move the point angle will automatically shut down?: Turn on the door shutters after turning on the auto stop function. Door closers are mainly used in commercial and public buildings, but are also used at home. They have many uses, the most important of which is to make the door closed by itself, to limit the spread of fire and ventilation within the building.

Our products adopt superior fireproof technology. Our products have reliable quality, high precision processing and fast closing speed. Our closers can be controlled stably with guaranteed 1,000,000-time service life. Our door closers not only have the functions of closing, latching, back check and time delaying, but also have the function of 40-to-85-kilogram or 60-to-120-kilogram power adjustment. We look forward to your business negotiation and will sincerely be your best trade partner. Let us blaze new trails, create win-win situation and develop together. .

1. Manufacturer Overview

Location	Zhejiang,China (Mainland)
Year Established	2006
Annual Output Value	US$5 Million - US$10 Million
Main Markets	8.33% North America 8.33% South America 8.33% Eastern Europe 8.33% Southeast Asia 8.33% Africa 8.33% Oceania 8.33% Mid East 8.33% Eastern Asia 8.33% Western Europe 8.33% Central America 8.33% Northern Europe 8.33% Southern Europe
Company Certifications	UL; CE; ISO9001 Certificate

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Ningbo,Shanghai
Export Percentage	81% - 90%
No.of Employees in Trade Department	3-5 People
Language Spoken:	English, Chinese
b) Factory Information
Factory Size:	Below 1,000 square meters
No. of Production Lines	1
Contract Manufacturing	OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range