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  • Company Overview
19YRSHangzhou Jiangnan Spring Co., Ltd.

COMPANY OVERVIEW

Company Album

Basic Information

Selected products

Trampoline springs High Tension Coil Spring with black E-coat surface or Zinc plating spring for Trampoline use
Super Hooks Picture Hanger, Hang Art, Clock, Shelves, Mirrors, Frames, or Planters for Home and Office Decorations OEM ODM
Competitive Price spring Garage fitting door stop manufacturer Basics Spring Door Stop, Brushed Nickel Nonstandard OEM/ODM
small extension springs OEM/ODM service factory for non standard springs spring steel, stainless steel avaluable

PRODUCT CAPACITY

Production Flow

stamping
metal stamping , punch step can punch carbon steel, aluminium, brass and so on

Factory Information

Factory Size
10,000-30,000 square meters
Factory Country/Region
No.140 Yuansha Industry park, Xinjie Town, Xiaoshan District, Hangzhou City, Zhejiang Province. China
No. of Production Lines
Above 10
Contract Manufacturing
OEM Service Offered, Buyer Label Offered
Annual Output Value
US$5 Million - US$10 Million

QUALITY CONTROL

Test Equipment

Machine Name
Brand & Model NO
Quantity
Verified
Rockwell hardness tester
HSRD-45
1
Rockwell hardness tester
HSD-150
1
Spring compression testing machine
TSL-10
1
Spring compression testing machine
TSL-30
1
Spring compression testing machine
TLD-004
1
Spring compression testing machine
TLD-200
1
Spring compression testing machine
TLD-2000A
1
Spring compression testing machine
TLD-5000
1
Spring torsion testing machine
TNS-S
1
Height test ruler
HS
2
precision measuring instrument
235
1
Verified