Chat Now |
Home ProductsSheath Spring

Encapsulated 316 Stainless Steel Protective Spring Steel Products OEM

All Products

Compression Spring

(19)

Tension Spring

(28)

Torsion Spring

(7)

Wave Springs

(10)

Retaining Ring Circlip

(11)

Wire Form Springs

(21)

Square Springs

(9)

Flat Wire Springs

(8)

Conical Springs

(14)

Quick Connector Clips

(4)

Titanium Surgical Staples

(6)

Lancet Springs

(7)

EMI Springs

(6)

Sheath Spring

(6)

Sensor Contact Springs

(3)
Certification
China Changzhou Liyu spring Co., Ltd certification
China Changzhou Liyu spring Co., Ltd certification
I'm Online Chat Now

Encapsulated 316 Stainless Steel Protective Spring Steel Products OEM

Encapsulated 316 Stainless Steel Protective Spring Steel Products OEM
Encapsulated 316 Stainless Steel Protective Spring Steel Products OEM

Large Image :  Encapsulated 316 Stainless Steel Protective Spring Steel Products OEM

Product Details:
Place of Origin: China
Brand Name: Liyu
Certification: ISO14001；ISO13485；IATF16949
Model Number: Sheath spring
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: Standard export packaging
Payment Terms: L/C,T/T
Contact Now Chat Now

Encapsulated 316 Stainless Steel Protective Spring Steel Products OEM

Description
Product Type: Sheath Spring Spring Type: Sheathed Compression Spring / Encapsulated Spring
Tolerance: ±0.01mm Manufacturing Process: CNC Spring Coiling / Assembly
Inspection Method: Load Testing / Dimension Inspection Certification: ISO13485；ISO14001；IATF16949
Custom Service: Available
Highlight:

OEM spring steel products

,

Encapsulated spring steel products

,

Encapsulated 316 stainless steel springs

Protective Spring·CUSTOMIZATION

Our stainless steel protective springs offer excellent corrosion resistance, durability, and reliable performance in harsh environments. They are ideal for applications exposed to moisture, chemicals, outdoor conditions, and temperature variations. Manufactured with premium stainless steel materials and precision production processes, these spring guards provide long-lasting protection for hoses, cables, and mechanical components.

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

 

 

 

 

 

 

Encapsulated 316 Stainless Steel Protective Spring Steel Products OEM

 

 

     
Outer diameter D2: mm (Note: the diameter of the outer circle of the spring)
Pitch t: mm (Spacing between two adjacent circles)
Number of circles Na: circle (Note: the total number of turns of the spring)
To customize the sheath spring, 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: (Explanation: blackening/galvanizing/nickel plating/chrome plating/baking paint/powder spraying/electrophoresis/shot peening/dacromet/electrolytic polishing...etc.)
Strength requirements: (Note: Elastic performance, other technical requirements, etc.)
End form: (Explanation: TightenGrindTightly polish)

Spring end characteristics

Encapsulated 316 Stainless Steel Protective Spring Steel Products OEM

Characteristic Parameter

 

 

 

 

 

       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

Encapsulated 316 Stainless Steel Protective Spring Steel Products OEMEncapsulated 316 Stainless Steel Protective Spring Steel Products OEM

Tag:

stainless steel spring coil,

spring steel products,

heavy spring manufacturing

Contact Details
Changzhou Liyu spring Co., Ltd

Contact Person: Mr. Zhiyuan Yu

Tel: +8613815003598

Send your inquiry directly to us (0 / 3000)

About

Compression Spring

304SS 302SS Custom Compression Springs Assortment ISO13485 Certificated

Custom Metal Heavy Duty Compression Springs 6 Inch ISO14001 Certificated

Bulk SUS316 Stainless Compression Springs For Automotive Electronics

Tension Spring

SWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing

Small Helical Compression And Tension Springs 3 Inch Anti Rust OEM

Electrophoresis Light Tension Springs Stainless Steel High Strength In Bulk

LEAVE MESSAGE

Privacy Policy | China Good Quality Compression Spring Supplier. © 2026 Changzhou Liyu spring Co., Ltd. All Rights Reserved.