China Factory Cheap Customized Color Torsion Spring Garage Door Extension Springs for Rolling Shutter Doors

• Function: for Garage Door
• Material: Steel
• Usage: Industrial, Resdential
• Load Type: Torsion
• Production Process: Cold Roll
• Shape: Wire
• Model NO.: CH-TS12
• Transport Package: Wooden Case
• Specification: Wire diameter: 4.8-13mm
• Trademark: CHI
• Origin: China
• HS Code: 7320209000
• Production Capacity: 5000 Pairs/ Week

Product Description

Introduction

CHI Hardware CORP LTD is located in China, and is a professional exporter of garage door, industrial door and accessories. It is a rapidly growing company.Specialized in producing garage door, industrial door, rolling shutter,spring,hardware,seal strip, window ect.

Our product are exported mainly to Europe, Americal,UAE,South Africa. We has developed very quickly for its continuous products innovation,wide products range,very competitive price, on-time deliveries,extensive marketing and strong techincal support.

Basic Info. 
 

Model NO.	CH-TS12
Direction	Left&right hand
Surface Treatment	Black (Oli tempered) & Galvanized & Powder coated
Transport Package	Wooden Case
Origin	Jiangsu, China

 

Wire Diameter	4.8-13mm
Length	As your requirement
Trademark	CHI
Material	82B
HSCODE	7320209000

 

• Engineered for maximum application range.
• Minimum 10,000 cycles, at +/- 7.5lbs of target door weight.
• Springs are made of steel coils with aluminum cones.
• Black oil tempered, galvanized and powder coated wire provides a clean durable surface finish.

 

Product name	China Factory Cheap Customized Color Torsion Spring Garage Door Extension Springs for Rolling Shutter Doors
Dia	1-3/4", 2", 2-5/8", 3-3/4", 5-1/4", 6"
Material	72B, 82B, 65Mn
Surfae finish	Oli Tempered, Galvanized, Powder Coated
MOQ	Small qty is also welcome and acceptable.
Certification	ISO9001
Package	International standard packaging, wooden case and do as customers' requirements
Payment term	30% prepayment in advance, 70% before shipping