UL Surface Mounted Hydraulic Spring Door Closer for Office Building Exit

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Basic Information

Model NO.	OB03
Material	Aluminum Alloy
Type	Door Closer
Installation Type	Standard
Function	Stop, Fixed, Delay, Adjustable, Buffered
Standard	American Standard
Door Width	750-1400mm
Door Weight	15-150kg
Usage	Market, Fire Exits, Home, Hotel, Office, Hospital, School
Max. Open Angle	180°
Production Capacity	200,000 pieces/Month

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Product Description

UL Surface Mounted Hydraulic Spring Door Closer for Office Building Exit

✓ America Style Designed, Heavy Duty for Commercial Doors.

✓ UL Certificated, 2 Million Cycles in Endurance.

✓ Precise Cast Iron Body & Forged Steel Arm.

✓ Adjustable Closing & Latching Speed.

✓ Adjustable Back-Check, Delay Action Optional.

✓ Precision Heavy Duty Rack & Pinion Gear, Needle Bearing.

✓ Barrier Free, Lower opening resistance for the handicapped/Elderly.

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Product Parameters

Product	Door Closer
Product Size	Multi size 1-6
Width of Door	750-1400mm
Weight of Door	15-150kg / 33-330lbs
Linkage Function	Working state power supply DC24V, power off automatically release
Feedback Function	Normally open or normally closed signal feedback
Installation	Standard installation, door frame installation, concealed installation

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Detailed Photos

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Dimensional Drawing

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Advantages

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Professional Overview

Specializing in the production and marketing of door hardware, furniture hardware, bathroom and glass related hardware. The core culture is "Quality first, Customer first", providing professional service for clients. The principle is to provide high-quality, fashionable designs, honest and effective service, competitive pricing, and timely delivery to every valued customer.

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Frequently Asked Questions

Q1: What certificates do you have for your door hardware? A: We have CE and UL certificates. All our product designs follow international standards such as EN/CE, UL, and ANSI standards.

Q2: Do you accept OEM or ODM orders? A: Yes, we are professional in OEM and ODM, currently cooperating with famous brands for both.

Q3: How do you ensure product quality? A: We have a comprehensive quality system and strictly control production quality according to specific requirements at each procedure throughout mass production.

Q4: Are you a certified manufacturing facility? A: Yes, we are a professional audit factory with over 10 years of manufacturing experience in architectural hardware.

Q5: What are your standard payment terms? A: We generally accept T/T and L/C payment methods.

Q6: How can I obtain the latest pricing for your products? A: Please send your specific requirements to us via inquiry, and we will reply with the latest prices within 24 hours.