China Manufacturer Hydraulic Heavy Duty Load Weight 120kg Spring Door Closer

Customization: Available
After-sales Service: Replacement by Factory
Warranty: 5 Years

Product Description

Basic Information
Model NO.
550
Material
Aluminum Alloy
Type
Outside-mounted
Installation
Standard and Parallel
Function
Stop, Fixed, Delay, Adjustable, Buffered
Standard
American and European
Door Width
1200mm
Door Weight
85~120Kg
Usage
Market, Fire Exits, Home, Hotel, Office, Hospital, School
Max. Open Angle
180°
Temperature
-30℃ to 60℃
Capacity
5,000,000 PCS/Year
Trademark
OEM or ODM
Origin
China
HS Code
83026000
Product Features
  • Dual valve system: closing and latching speed controlled by two separate regulating valves.
  • Universal application: Compatible with Standard, Top-jamb, and Parallel arm installations.
  • Reinforced type adjustable tube arm for enhanced durability.
  • Rack and pinion operation contained in a high tensile precision cast aluminum housing.
  • High-quality hydraulic fluid ensuring high lubricity and constant lubrication.
  • Optional back check (503bc, 504bc, 505bc), controlled by a separate regulating valve.
  • Multiple finish selections: Silver (alum), Bronze (duro), Gold, and custom finishes available.
Frequently Asked Questions
What international certificates do the products hold?
We hold CE, UL, ANSI, UKCA, BHMA, and CERTIFIRE certificates. All our products are manufactured to follow international standards.
Do you support custom manufacturing (OEM/ODM)?
Yes, we fully accept both OEM and ODM orders to meet specific customer requirements.
Can I request samples prior to placing a bulk order?
Absolutely. we can provide samples for quality checking and verification.
What is the standard delivery timeframe?
The typical delivery time is approximately 30 days.
What are the accepted payment terms?
We accept T/T, L/C, and D/P payment methods.
What kind of quality warranty is provided?
We provide a comprehensive 5-year quality guarantee for our products.

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