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Mattress Spring Machine Spring Box Spring Support Spring Floor Spring

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3/8" 1/2" 5/8" 3/4" Copper Inner/Iinside Spring Bender 1 Meter Length

3/8" 1/2" 5/8" 3/4" Copper Inner/Iinside Spring Bender 1 Meter Length

US $ 0.15-0.25 / Piece FOB
500 Pieces (MOQ)
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Main Products: Every Kinds of Spring, Punching Parts
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Shijiazhuang Huagu Technology Co., Ltd.

Hebei, China Since 2025
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Precision Compression Spring with Custom Length Inner Diameter 10-1000mm

Precision Compression Spring with Custom Length Inner Diameter 10-1000mm

US $ 0.3-0.5 / Piece FOB
1,000 Pieces (MOQ)
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Usage : Industrial, Auto, Furniture, Motorcycle, Home Appliance
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Audited Supplier
Wenzhou Aoli Spring Manufacturing Co., Ltd

Zhejiang, China Since 2026
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Inner and Outer Double Nested Shock Absorber Coil Over Spring

Inner and Outer Double Nested Shock Absorber Coil Over Spring

US $ 1.2-10.5 / Piece FOB
50 Pieces (MOQ)
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Main Products: Auto Parts, Leaf Spring, Leaf Spring Assembly, Z Spring, Guide Arm, Coil Spring, Stabilizer Link, Sway Bar, Bush, Bushing
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Audited Supplier
Qingdao Everlasting Auto Parts Co., Ltd.

Shandong, China Since 2025
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DIN472 Elastic Retaining Ring Inner Clamp Spring C-Type

DIN472 Elastic Retaining Ring Inner Clamp Spring C-Type

US $ 0.02 / Piece FOB
10 Pieces (MOQ)
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Material : Carbon Steel
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Audited Supplier
Handan Chenchang Fastener Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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High Performance Material Pressure Plate Inner Compression Spring for Clutch

High Performance Material Pressure Plate Inner Compression Spring for Clutch

US $ 0.1-1 / Piece FOB
20,000 Pieces (MOQ)
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Main Products: Compression Spring, Extension Spring, Automotive Parts Spring, Torsion Spring, Stainless Steel Spring, Trampoline Spring, Alloy Steel Spring, Switch Spring, Mining Machine Spring, Disc Spring
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Audited Supplier
Yueqing Dofo Spring Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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Farview Spiral Snack Combo Beverage Vending Machine Inner Push Springs

Farview Spiral Snack Combo Beverage Vending Machine Inner Push Springs

US $ 0.09-0.1 / Piece FOB
1 Piece (MOQ)
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Production Process : Hot Roll
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Audited Supplier
Farview International Trade Co., Ltd. Beijing

Trading Company

Beijing, China Since 2017
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New Aftermarket Inner Valve Spring 9m5349 9m-5349 for Caterpillar D342 D353 D379

New Aftermarket Inner Valve Spring 9m5349 9m-5349 for Caterpillar D342 D353 D379

US $ 1.4-3 / Piece FOB
1 Piece (MOQ)
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Main Products: Transmission System Parts, Heavy Duty Truck Parts, Diesel Engine Parts, Machining, Custom-Made & Development, Earth Moving Equipment Parts, Gear, Shaft
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Audited Supplier
MILEQUIP CORP.

Liaoning, China Since 2026
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Black Finish DIN2093 65mn Disc Spring Custom Inner Outer Diameter Fitting

Black Finish DIN2093 65mn Disc Spring Custom Inner Outer Diameter Fitting

US $ 0.5 / Piece FOB
10 Pieces (MOQ)
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Load Type : Bend
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Jiangsu Shuqi Machinery Technology Co., Ltd.

Jiangsu, China Since 2026
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Lighting Spring/Fixing Clip/Inner Angle Spring/Lighting Accessories

Lighting Spring/Fixing Clip/Inner Angle Spring/Lighting Accessories

US $ 0.025 / pieces FOB
100,000 pieces (MOQ)
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Main Products: Compression Spring, Torsion Spring, Extension Spring, Battery Spring, Profiled Spring, Steel Wire Products, Elastic Components
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Audited Supplier
Cixi Zhouxiang Huifeng Spring Factory

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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He Li Spring Inner Coil Springs for Sofa

He Li Spring Inner Coil Springs for Sofa

US $ 0.05-5 / Piece FOB
1 Piece (MOQ)
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Load Type : Compression
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Audited Supplier
Wenzhou Heli Spring Manufacture Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Hybrid Mattress Inner Pocket Spring Unit 2026

Hybrid Mattress Inner Pocket Spring Unit 2026

US $ 0.1 / Piece FOB
1 Piece (MOQ)
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Main Products: Mattress Machine, Quilting Machine, Mattress Spring Machine, Tape Edge Machine, Foam Machine, Foam Cutting Machine, Mattress Packing Machine, Mattress Sewing Machine, Strip Cutting Machine, Mattress Accessory
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Audited Supplier
Nanjing Genmax Machinery Co., Ltd.

Jiangsu, China Since 2016
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High Quality Inner Liner Spring for Door Torsion Systems

High Quality Inner Liner Spring for Door Torsion Systems

US $ 1-15 / pcs FOB
200 pcs (MOQ)
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Audited Supplier
Hefei Wang Qin Spring Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2020
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High-Quality OEM Compression Spring with 12.5mm Inner Diameter

High-Quality OEM Compression Spring with 12.5mm Inner Diameter

US $ 0.006-3 / Piece FOB
10 Pieces (MOQ)
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Main Products: Springs, Compression Spring, Torsion Spring, Extension Spring, Wire Froms, Leaf Spring, Disc Spring, Wave Spring, Die Spring, Coil Spring
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Audited Supplier
Jiangmen Max Springs Metal Products Co., Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Inner Spring Hand Tool HVAC Refrigeration Tube Bender Spring

Inner Spring Hand Tool HVAC Refrigeration Tube Bender Spring

US $ 1.12 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Ningbo Powerlibre Tools Co., Ltd

Zhejiang, China Since 2026
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30cm Length Inner Pipe Bender Spring:

30cm Length Inner Pipe Bender Spring:

US $ 0.27-0.28 / Piece FOB
100 Pieces (MOQ)
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Main Products: PPR Pipe, Pex-Al-Pex Pipe, Pex Pipe, PPR Fitting, HDPE Pipe, Brass Fitting, Pipe Crimping Tool, Insulation Pipe for Pex Pipe, Welding Machine, Pipe Cutter
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Audited Supplier
Hangzhou Mark Technological Co., Ltd.

Zhejiang, China Since 2016
Chat Now Send Inquiry
Inner and Outer Valve Spring Set for Diesel Three Wheeler Engine

Inner and Outer Valve Spring Set for Diesel Three Wheeler Engine

US $ 0.5-1 / Piece FOB
10 Pieces (MOQ)
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Surface Treatment : Oxidation
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Rizhao Yinghe International Trade Co., Ltd.

Shandong, China Since 2026
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Foshan Cheap Inner Spring Pocket Spring Used for Sofa Cushion Mattress

Foshan Cheap Inner Spring Pocket Spring Used for Sofa Cushion Mattress

US $ 15-30 / Piece FOB
2 Pieces (MOQ)
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Main Products: Mattress
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Audited Supplier
Foshan Aussie Hcl Furniture Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Caterpillar Diesel Engine Spare Part Valve Spring 316-5977 Inner Valve Compression Spring for C4.4

Caterpillar Diesel Engine Spare Part Valve Spring 316-5977 Inner Valve Compression Spring for C4.4

US $ 20-40 / Piece FOB
1 Piece (MOQ)
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Certification : ISO9001
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Audited Supplier
Shanghai JEA Industry Co., Ltd.

Trading Company

Shanghai, China Since 2025
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Inner Diameter Compression Spring for Automation Equipment

Inner Diameter Compression Spring for Automation Equipment

US $ 3.5-12 / Piece FOB
10 Pieces (MOQ)
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Main Products: CNC Machining Parts, Stainless Steel Parts, Aluminum Alloy Parts, Brass Copper Parts, CNC Precision Part, Stainless Steel Shaft, Bolts Screws Standoffs
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Dongguan Lianguan Precision Hardware Co., Ltd.

Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Factory Price Inner Pocket Spring for Sofa Cushion

Factory Price Inner Pocket Spring for Sofa Cushion

US $ 0.45-0.5 / Piece FOB
10,000 Pieces (MOQ)
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Material : Metal
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Woxin Industries Limited

Guangdong, China Since 2017
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Related Videos
  • What is DIN472 Elastic Retaining Ring Inner Clamp Spring C-Type
    What is DIN472 Elastic Retaining Ring Inner Clamp Spring C-Type
    US $ 0.02 /Piece
    10 Pieces (MOQ)
    Send Inquiry
  • What is High Performance Material Pressure Plate Inner Compression Spring for Clutch
    What is High Performance Material Pressure Plate Inner Compression Spring for Clutch
    US $ 0.1-1 /Piece
    20,000 Pieces (MOQ)
    Send Inquiry
  • What is Farview Spiral Snack Combo Beverage Vending Machine Inner Push Springs
    What is Farview Spiral Snack Combo Beverage Vending Machine Inner Push Springs
    US $ 0.09-0.1 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is New Aftermarket Inner Valve Spring 9m5349 9m-5349 for Caterpillar D342 D353 D379
    What is New Aftermarket Inner Valve Spring 9m5349 9m-5349 for Caterpillar D342 D353 D379
    US $ 1.4-3 /Piece
    1 Piece (MOQ)
    Send Inquiry
Custom Industrial Stainless Steel Constant Force Springs Scroll Spring 10n-35n Load Capacity 14-80mm Coil Inner Diameter

Custom Industrial Stainless Steel Constant Force Springs Scroll Spring 10n-35n Load Capacity 14-80mm Coil Inner Diameter

US $ 0.01-0.03 / Piece FOB
5,000 Pieces (MOQ)
More
Main Products: Spring
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Audited Supplier
Foshan Nanhai Qili Hardware and Spring Products Factory

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Sinotruk HOWO Truck Parts Pushing Block Inner Spring Wg2229020003

Sinotruk HOWO Truck Parts Pushing Block Inner Spring Wg2229020003

US $ 0.9 / Piece FOB
10 Pieces (MOQ)
More
Part Type : Body Parts
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Audited Supplier
Jinan Zichen Trading Co., Ltd.

Shandong, China Since 2022
Chat Now Send Inquiry
Precision Compression Spring Custom Length Options 10-1000mm Inner

Precision Compression Spring Custom Length Options 10-1000mm Inner

US $ 0.3-0.5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Spring, Compression Spring, Torsion Spring, Extension Spring, Alien Spring, Automotive Parts Spring, Medical Device Spring
Send Inquiry
Audited Supplier
Wenzhou Aoli Spring Manufacturing Co., Ltd

Zhejiang, China Since 2026
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About Inner Spring FAQ

  • QHow can I find a reliable spring wholesale supplier for bulk orders?

    The Inner Spring is a top choice in our Spring collection.If you're searching 'spring wholesale supplier' or 'buy factory direct springs', check factory capabilities, OEM support, and trending hardware solutions. Top distributors guide you with bulk price breakdowns and customization. Contact suppliers now for wholesale pricing details and RFQs—acting fast secures top options.

  • QWhat key factors impact spring price and factory lead time?

    Discover the perfect addition to your Spring with our Inner Spring.When evaluating 'spring price trends' or 'factory spring lead time', consider steel grade, order quantity, and seasonal distributor demand. Top reasons for price differences are custom specs or wholesale alternatives. Request quotes directly for fast delivery info, and compare lead times by factory or OEM supplier.

  • QWhat OEM spring customization options are available for hardware projects?

    The Inner Spring is an essential part of our Spring offerings.For 'OEM spring customization' or 'custom industrial spring solutions', many factories offer tolerance tuning, special alloys, and tailored shapes. Requesting OEM or cheap bulk pricing ensures you get the right specs. Download guides or ask suppliers about customization trends—start your custom order today.

ISO9001 China Factory OEM Precision Custom Inner Torsion Spring

ISO9001 China Factory OEM Precision Custom Inner Torsion Spring

US $ 0.2-1.2 / Piece FOB
10,000 Pieces (MOQ)
More
Shape : Coil
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Audited Supplier
Yueqing Dofo Spring Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Pz12V190 G12V190 A12V190 Jinan Jichai Chidong Diesel Engine Spare Parts Z12V. 03.17A /18A Inner and Outer Valve Spring

Pz12V190 G12V190 A12V190 Jinan Jichai Chidong Diesel Engine Spare Parts Z12V. 03.17A /18A Inner and Outer Valve Spring

US $ 3 / pieces FOB
5 pieces (MOQ)
More
Main Products: Engine Spare Parts, Gas Generator, Diesel Generator, Mud Pump, RV Reducer, Jichai Spare Parts, Shengdong Spare Parts
Send Inquiry
Jinan Ronghuan Industry and Trade Co., Ltd.

Shandong, China Since 2025
Chat Now Send Inquiry
Heavy Duty Extension Spring Inner Tension Spring for Barrier Gate with Screw

Heavy Duty Extension Spring Inner Tension Spring for Barrier Gate with Screw

US $ 0.8-0.9 / Piece FOB
1,000 Pieces (MOQ)
More
Material : Stainless Steel
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Audited Supplier
Dongguan Weihui Hardware Spring Products Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Shangchai Engine Parts Valve Outer & Inner Spring

Shangchai Engine Parts Valve Outer & Inner Spring

US $ 1-10 / Piece FOB
1 Piece (MOQ)
More
Main Products: Car Parts, Auto Parts, Engine Parts, Diesel Engine, Truck Parts, Forklift Parts, Diesel Generator, Marine Engine, Generator Spare Parts
Send Inquiry
Audited Supplier
AN HUI JI CHENG TRADING CO., LTD.

Anhui, China Since 2018
Chat Now Send Inquiry
Five Zone Mini Pocket Spring 2500PCS Springs for Soft Mattress Inner Support

Five Zone Mini Pocket Spring 2500PCS Springs for Soft Mattress Inner Support

US $ 50 / UNIT FOB
10 UNIT (MOQ)
Send Inquiry
Audited Supplier
Guangdong Yimengxin Home Furnishing Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Antirust Gauge Bend Functional Zigzag Inner Spring for Sofa Seat

Antirust Gauge Bend Functional Zigzag Inner Spring for Sofa Seat

US $ 0.25-0.4 / Piece FOB
5,000 Pieces (MOQ)
More
Main Products: Roofing Nail, Wire Nail, Nailer, Staple, Hog Ring, Stapler, Galvanized Wire, Nail Gun, Coil Nail, Pneumatic Tool
Send Inquiry
Audited Supplier
CHANGZHOU KYA FASTENERS CO., LTD.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Steel Wire Bedroom Mattress Spring Inner Pocketed Coil Micro 5 Zone 7 Zone Pocket Spring

Steel Wire Bedroom Mattress Spring Inner Pocketed Coil Micro 5 Zone 7 Zone Pocket Spring

US $ 15-30 / Piece FOB
2 Pieces (MOQ)
More
Material : Steel
Send Inquiry
Audited Supplier
Foshan Aussie Hcl Furniture Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
CNC Constant Force Spiral Inner Dor Handle Torsion Spring with Hook

CNC Constant Force Spiral Inner Dor Handle Torsion Spring with Hook

US $ 0.01-20 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Pressure Spring, Spring, Stamping, Auto Parts, Leaf Spring, Torsion Spring, Extension Spring, Power Spring, Metal Product, Compression Spring
Send Inquiry
Audited Supplier
Yangzhou Baijia Spring Manufacturing Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Bending Spring for Inner Use of Pex-Al-Pex Pipe

Bending Spring for Inner Use of Pex-Al-Pex Pipe

US $ 0.322-0.355 / Piece FOB
50 Pieces (MOQ)
More
Material : Steel
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FAME TOP INDUSTRIAL LIMITED

Zhejiang, China Since 2016
Chat Now Send Inquiry
Stainless Steel Inner Spring for Air Conditioner Refrigerator Copper Pipe Elbow Manual Bending Tension Relief

Stainless Steel Inner Spring for Air Conditioner Refrigerator Copper Pipe Elbow Manual Bending Tension Relief

US $ 0.15-0.25 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Every Kinds of Spring, Punching Parts
Send Inquiry
Shijiazhuang Huagu Technology Co., Ltd.

Hebei, China Since 2025
Chat Now Send Inquiry
Precision Compression Spring with Inner Diameter 10-1000mm Custom Length Available

Precision Compression Spring with Inner Diameter 10-1000mm Custom Length Available

US $ 0.3-0.5 / Piece FOB
1,000 Pieces (MOQ)
More
Production Process : Hot Roll
Send Inquiry
Audited Supplier
Wenzhou Aoli Spring Manufacturing Co., Ltd

Zhejiang, China Since 2026
Chat Now Send Inquiry
Springs for Metal-Plastic Pipes Inner Stainless Steel 50cm

Springs for Metal-Plastic Pipes Inner Stainless Steel 50cm

US $ 0.275-0.29 / Piece FOB
100 Pieces (MOQ)
More
Main Products: PPR Pipe, Pex-Al-Pex Pipe, Pex Pipe, PPR Fitting, HDPE Pipe, Brass Fitting, Pipe Crimping Tool, Insulation Pipe for Pex Pipe, Welding Machine, Pipe Cutter
Send Inquiry
Audited Supplier
Hangzhou Mark Technological Co., Ltd.

Zhejiang, China Since 2016
Chat Now Send Inquiry
Checked Valve Inner Compression Spring Manufacturer

Checked Valve Inner Compression Spring Manufacturer

US $ 0.1-1 / Piece FOB
10,000 Pieces (MOQ)
More
Material : Steel
Send Inquiry
Audited Supplier
Yueqing Dofo Spring Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
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