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Mattress Spring Machine Spring Box Spring Support Spring Floor Spring

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Factory Customized Size Mattress Inner Coil Spring for India Market

Factory Customized Size Mattress Inner Coil Spring for India Market

US $ 0.02-100 / Piece FOB
1 Piece (MOQ)
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Main Products: Springs Hardwares and Stamping Parts
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Audited Supplier
Farview International Trade Co., Ltd. Beijing

Trading Company

Beijing, China Since 2017
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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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Auto Cylinder Inner Valve Spring Wire Bending Machine Spring Pipeline Oil Tube Spring

Auto Cylinder Inner Valve Spring Wire Bending Machine Spring Pipeline Oil Tube Spring

US $ 0.05-0.08 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Pressure Spring, Spring, Stamping, Auto Parts, Leaf Spring, Torsion Spring, Extension Spring, Power Spring, Metal Product, Compression Spring
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Audited Supplier
Yangzhou Baijia Spring Manufacturing Co., Ltd.

Jiangsu, China Since 2017
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Laidong Good Quality Diesel Engine Part Valve Outer & Inner Spring Supplier

Laidong Good Quality Diesel Engine Part Valve Outer & Inner Spring Supplier

US $ 0.28 / Piece FOB
1 Piece (MOQ)
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Certification : ISO9001
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Audited Supplier
Shandong Huayuan Laidong Engine Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2015
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Best Selling 1 3/4 Inch Inner Diameter Oil Tempered Torsion Garage Door Spring for USA

Best Selling 1 3/4 Inch Inner Diameter Oil Tempered Torsion Garage Door Spring for USA

US $ 0.721-0.755 / Piece FOB
100 Pieces (MOQ)
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Main Products: Springs Hardwares and Stamping Parts
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Audited Supplier
Farview International Trade Co., Ltd. Beijing

Trading Company

Beijing, China Since 2017
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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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Material : Steel
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Audited Supplier
Wenzhou Aoli Spring Manufacturing Co., Ltd

Zhejiang, China Since 2026
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Springs for Metal Plastic Pipes Inner 16mm Stainless Steel 50cm

Springs for Metal Plastic Pipes Inner 16mm Stainless Steel 50cm

US $ 0.25-0.27 / 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
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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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Shape : Cylinder
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Audited Supplier
Wenzhou Heli Spring Manufacture Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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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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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)
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Usage : Industrial
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Audited Supplier
Foshan Nanhai Qili Hardware and Spring Products Factory

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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Stainless Steel 304 One Inch Inner Diameter Spring

Stainless Steel 304 One Inch Inner Diameter Spring

US $ 0.1-1 / Piece FOB
10,000 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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Premium Ballpoint Pen Inner Core Steel Compression Spring

Premium Ballpoint Pen Inner Core Steel Compression Spring

US $ 0.038 / pieces FOB
100,000 pieces (MOQ)
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Load Type : Compression
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Audited Supplier
Cixi Zhouxiang Huifeng Spring Factory

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Spring Excavator Vibrating Screen Lost Wax Casting Engineering & Construction Machinery Parts Other Hand Tools
Tension Spring Compression Spring Torsion Spring Disc Spring Spiral Spring Constant Force Spring
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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Main Products: Tricycle
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Rizhao Yinghe International Trade Co., Ltd.

Shandong, China Since 2026
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)
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Conditions of Use : Marine, Land Use
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Jinan Ronghuan Industry and Trade Co., Ltd.

Shandong, China Since 2025
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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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Main Products: Excavator Parts, Wheel Loader Parts, Spare Parts, Ltp
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Audited Supplier
Shanghai JEA Industry Co., Ltd.

Trading Company

Shanghai, 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)
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Material : Stainless Steel
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Audited Supplier
Dongguan Weihui Hardware Spring Products Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Diesel Engine D12/D13 Inner Spring 3183211 Suitable for Volvo

Diesel Engine D12/D13 Inner Spring 3183211 Suitable for Volvo

US $ 6 / Piece FOB
12 Pieces (MOQ)
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Main Products: Fuel Injector, Fuel Pump, Piston Kit, Liner Kit, Bearing, Gasket Set, Water Pump, Turbocharger, Sensor, Valve Kit, Crankshaft, Camshaft, Piston Rings, Oil Pump, Cooler, Cylinder Head
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Audited Supplier
Hubei Kingland Industrial Co., Ltd.

Hubei, China Since 2019
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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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Function : Pressed, Phonation, Buffer, Drive, Measurement
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Jiangsu Shuqi Machinery Technology Co., Ltd.

Jiangsu, 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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Bedroom Mattress Inner Micro 5 Zone 7 Zone Pocket Spring Unit

Bedroom Mattress Inner Micro 5 Zone 7 Zone Pocket Spring Unit

US $ 20-55 / Piece FOB
10 Pieces (MOQ)
More
Size : 1.8*2.0m
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Audited Supplier
FOSHAN SAYNIA FURNITURE CO.,LTD

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
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 Laidong Good Quality Diesel Engine Part Valve Outer & Inner Spring Supplier
    What is Laidong Good Quality Diesel Engine Part Valve Outer & Inner Spring Supplier
    US $ 0.28 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Best Selling 1 3/4 Inch Inner Diameter Oil Tempered Torsion Garage Door Spring for USA
    What is Best Selling 1 3/4 Inch Inner Diameter Oil Tempered Torsion Garage Door Spring for USA
    US $ 0.721-0.755 /Piece
    100 Pieces (MOQ)
    Send Inquiry
  • What is Springs for Metal Plastic Pipes Inner 16mm Stainless Steel 50cm
    What is Springs for Metal Plastic Pipes Inner 16mm Stainless Steel 50cm
    US $ 0.25-0.27 /Piece
    100 Pieces (MOQ)
    Send Inquiry
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)
More
Main Products: Springs, Compression Spring, Torsion Spring, Extension Spring, Wire Froms, Leaf Spring, Disc Spring, Wave Spring, Die Spring, Coil Spring
Send Inquiry
Audited Supplier
Jiangmen Max Springs Metal Products Co., Ltd

Guangdong, China Since 2022
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
DIN472 Elastic Retaining Ring Inner Clamp Spring C-Type

DIN472 Elastic Retaining Ring Inner Clamp Spring C-Type

10,000 Pieces (MOQ)
More
Main Products: Nut, Bolt, Washer, Anchor, Threaded Rod
Send Inquiry
Audited Supplier
Yi Pian Hong Industry Co., Limited

Trading Company

Zhejiang, China Since 2016
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About Inner Spring FAQ

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

    The Inner Spring is an essential part of our Spring offerings.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?

    The Inner Spring is a premium choice in the Spring category.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?

    Discover the perfect Spring addition with our Inner Spring.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.

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)
More
Certification : ISO9001: 2000
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Audited Supplier
MILEQUIP CORP.

Liaoning, China Since 2026
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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)
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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
Chat Now Send Inquiry
Extension Spring Inner Tension Spring for Barrier Gate Spring Blinds Semi-Automatic Control Blinds Semi-Automatic Blinds Blinds Srping Components

Extension Spring Inner Tension Spring for Barrier Gate Spring Blinds Semi-Automatic Control Blinds Semi-Automatic Blinds Blinds Srping Components

US $ 0.08-0.12 / Piece FOB
1,000 Pieces (MOQ)
More
Production Process : Cold Roll
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Audited Supplier
Yangzhou Baijia Spring Manufacturing Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
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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Main Products: Springs Hardwares and Stamping Parts
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Audited Supplier
Farview International Trade Co., Ltd. Beijing

Trading Company

Beijing, China Since 2017
Chat Now Send Inquiry
Compressed Bonnell Spring Mattress Inner Spring Unit

Compressed Bonnell Spring Mattress Inner Spring Unit

US $ 0.1 / Piece FOB
1 Piece (MOQ)
More
Alloy or Not : Non-alloy
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Audited Supplier
Nanjing Genmax Machinery Co., Ltd.

Jiangsu, China Since 2016
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
Chat Now Send Inquiry
Factory Steel Micro Long Hook Extension Helical Tension Spring for Swing Chair Plastic Pipe Support Bending Spring/Water Supply Pipe Compression Inner Springs

Factory Steel Micro Long Hook Extension Helical Tension Spring for Swing Chair Plastic Pipe Support Bending Spring/Water Supply Pipe Compression Inner Springs

US $ 0.01-0.04 / Piece FOB
1,000 Pieces (MOQ)
More
Shape : Coil
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Audited Supplier
Yangzhou Baijia Spring Manufacturing Co., Ltd.

Jiangsu, China Since 2017
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
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
Color : Black
Send Inquiry
Audited Supplier
Jinan Zichen Trading Co., Ltd.

Shandong, China Since 2022
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
Main Products: Pex-Al-Pex Pipe, Multilayer Pipe, Pex Pipe, PPR Pipe, Pert Pipe, Underfloor Heating Pipe, Brass Fitting, Press Fitting, PPR-Al-PPR Pipe, PPR Fitting
Send Inquiry
FAME TOP INDUSTRIAL LIMITED

Zhejiang, China Since 2016
Chat Now Send Inquiry
16mm Inner Pipe Spring for Pex Al Pex Pipe

16mm Inner Pipe Spring for Pex Al Pex Pipe

US $ 0.38-0.39 / Piece FOB
100 Pieces (MOQ)
More
Material : Stainless Steel
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Audited Supplier
Hangzhou Mark Technological Co., Ltd.

Zhejiang, China Since 2016
Chat Now Send Inquiry
Air Conditioning Copper Tube Bending Spring Pipe Inner Bending Galvanized Steel Spring

Air Conditioning Copper Tube Bending Spring Pipe Inner Bending Galvanized Steel Spring

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
Shangchai Engine Parts Valve Outer & Inner Spring

Shangchai Engine Parts Valve Outer & Inner Spring

US $ 1-10 / Piece FOB
1 Piece (MOQ)
More
Standard Component : Standard Component
Send Inquiry
Audited Supplier
AN HUI JI CHENG TRADING CO., LTD.

Anhui, China Since 2018
Chat Now Send Inquiry
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