Changzhou Liyu spring Co., Ltd
                                                                                                           
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32 Years
Since 1994
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Precision Tension Springs Assorted Zinc Plating Passivation Treatment

Price Negotiable
Price: Negotiation
MOQ: 1 set
Delivery Time: Negotiable
Brand: Liyu
Product Description
tension spring·CUSTOMIZATION

Our high strength compression springs are manufactured from premium spring materials to provide excellent fatigue resistance and load capacity. These springs are suitable for heavy-duty applications where reliability and durability are critical. Through advanced heat treatment and quality testing, we ensure stable performance and extended service life.

To customize the tension spring, you need to provide the following necessary parameter information:
Wire diameter d: mm(Note: the diameter of the spring wire)


 
 
 
 
 
 

Outer diameter D2: mm(Note: the diameter of the outer circle of the spring)
Length L0: mm(Note: the free height of the spring)
Number of circles Na: circle(Note: the total number of turns of the spring)
For customized compression springs, you also need to provide the following technical requirements:
turn around:(Description: left-handedright-handed)
Material requirements:(Such as: stainless steel wire SUS, carbon steel wire SWC, piano wire SWP, copper wire... etc.)
Surface treatment:(Description: blackening/galvanizing/nickel plating/chrome plating/baking paint/powder spraying/electrophoresis/shot peening/dacromet/electrolytic polishing...etc.)
Pull hook form:(Description: round hook/semi-circle hook/U hook/middle ear/change hook... etc.)
Strength requirements:(Note: Elastic performance, other technical requirements, etc.)

CharacteristicParameter

 
 
 
        Two ends structure

Straight closing
Short hook closing
Hinge closing
Straight twist closing
Curved closing
Double twist closing

 
 
 
 
 
       Surface treatment

Blackening
Shot Peening
Apply anti-rust oil
Zinc plating
Polishing
Electrolytic polishing
Nickel plating
Dacromet
Teflon spray

 
 
 
 
 
 
 
              Materials

Carbon spring steel wire SWC
Piano wire SWPB
Stainless steel wire SUS301, SUS302, SUS304, SUS316, SUS631
65Mn
82B
55CrSi (SWOSC-V)
Nickel-plated wire, galvanized wire
Copper wire, phosphor copper wire, beryllium copper wire
Square wire, flat wire, semicircular wire
Alloy material wire
Other special specifications steel wire
Wire diameter specifications0.1~6mm

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Liyu spring Co., Ltd
Location No. 6, Houguan Road, Jincheng Town Industrial Park, Jintan District, Changzhou City
Contact Person Zhiyuan Yu

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