4YRSChangzhou Double Spring Machinery Co., Ltd.
Supplier
This supplier has been verified onsite by world-leading inspection company,
SGS Group
Verified onsite by world-leading inspection company, SGS Group
2019.11.18
full-screen
ChangZhou Double Spring Co., Ltd. The Company was established in 2010, it is a specialized manufacturer which dedicated to gas spring research and development, production and sales.with a high degree of professional guidance, successively developed various types of gas spring, a total of four series more than 300 varieties, application in car, furniture, machinery, medical treatment, the ships, the farm machinery, construction machinery ,dustbin and other industries, also can make special gas spring according to the special requirements by customers' need, it has been formed with the annual production capacity of 1.5 million production.Our company is dedicated to provide customers with excellent service, high quality, the best price and on time delivery in order to cater for customers' demands. We warmly welcome OEM / ODM orders as well as design and manufacture of new models with customer's label or logo are enthusiastically accepted.We sincerely look forward to establishing long-term, reliable and mutually beneficial business partnerships with all customers from at home and abroad.
4.9/5
Satisfied
95 Reviews
  • Transaction level
  • 131 Transactions
    70,000+
  • Response Time
    <24h
  • Response Rate
    91%
Business Type
Manufacturer, Trading Company
Country / Region
Jiangsu, China
Main ProductsOwnership
Private Owner
Total Employees
11 - 50 People
Total Annual Revenue
confidential
Year Established
2016
Certifications
-
Product Certifications(2)Patents
-
Trademarks(1)Main Markets

Production Flow

Production Equipment

Name
No
Quantity
Verified
Lathe Machine
N/A
3
Chamfering Machine
N/A
2
Welding Machine
N/A
3
Air Inflation Machine
N/A
4
Painting Line
N/A
1
Verified

Factory Information

Factory Size
10,000-30,000 square meters
Factory Country/Region
No 5, Yanzheng Middle Road, Hutang town, Wujin,Changzhou city, Jiangsu, China
No. of Production Lines
8
Contract Manufacturing
OEM Service OfferedDesign Service OfferedBuyer Label Offered
Annual Output Value
US$5 Million - US$10 Million

Annual Production Capacity

Product Name
Production Line Capacity
Actual Units Produced(Previous Year)
Verified
Gas Spring
300,000 pcs / Month
confidential
Verified

Production Line

Production Line
Supervisor
NO.of Operators
NO.of In-line QC/QA
Verified
gas spring
5
50
5
Verified

Quality Management Process

Test Equipment

Machine Name
Brand & Model NO
Quantity
Verified
Salt Spray Tester
N/A
1
Fatigue Tester
N/A
1
Tension Tester
N/A
1
Verified

R&D Process

Production Certification

Picture
Certification Name
Certified By
Business Scope
Available Date
Verified
SGS
SGS
Product quality inspection before the sale of the company's products, the number of qualified statistics, is the identification of the quality of the product quality standards. It is through the quality of products, equipment, is to ensure that the product quality system standards.
2016-12-17 ~
Test Report
SGS
GAS Spring
2018-11-20 ~ 2049-12-31
MSDS
TUV NORD
gas spring
2018-05-31 ~ 2018-05-31
Verified

Trademarks

Picture
Trademark No
Trademark Name
Trademark Category
Available Date
Verified
27831984
Dobring
Machinery>>Other Machinery & Industry Equipment
2017-12-01 ~
Verified

Awards Certification

Picture
Name
Issued By
Start Date
Description
Verified
ISO9001
SGS
2016-12-18
ISO9001 quality assurance system is the basis of enterprise development and growth. ISO9001 is not a standard, but a general category of standards. TC176 (TC176 refers to the quality management system technology committee) to develop all international standards, is the most popular ISO12000 standards, the most popular products.
Verified

Research & Development

11 - 20 People