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Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
Jiangnan
Model Number:
JN-458
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai or Ningbo
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Zhejiang, China
Brand Name
Jiangnan
Model Number
JN-458
Style
Conical
Load Type
Extension
Material
Other, High Carbon Steel
Usage
Other, Garage Door Installation
Specifications
Overhead Door Spring* Wire Dia: 3.8 mm
* Length: 635mm (25")
* Finish: black e-coating
* Custom made
Overhead Door Spring
There are two kinds of spring for garage door installation, one is extension spring, the other is torsion spring, and the spring here is extension spring. It's can be made from your drawing, sample or detail dimensions.
1. Capabilities:
Material |
Spring Steel Stainless Steel Low Carbon Steel High Carbon Steel Music Wire / Piano Wire Galvanized Steel Hard Drawn |
Surface Finish |
Zinc Plating Black E-Coating |
Type of Loops |
Crossover Loops Double Twisted Loops Full Loops Over Center Double Full Loops |
Wire Diameter |
up to 15 mm up to 0.59 in |
Outer Diameter |
up to 200 mm up to 7.87 in |
Direction of Wind |
Left Hand Right Hand |
2. Production Process:
3. Certificates (ISO9001:2008 & ISO14001:2004):
4. Photos:
pls feel free to contact me
Send Inquiry to This Supplier
6Yrs
Business Type
Manufacturer
Year Established
1997
Factory Size
10,000-30,000 square meters
Total Employees
Fewer than 5 People
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