Powered by Made-in-China.com

Double Torsion Spring for Ab Rocket Resistance
Negotiable
5,000 Pieces
Product profile
Customization
AvailableSurface Finish
Black Oxide CoatingMaterial
Carbon SteelModel NO.
MF02311525Wire Diameter
3.5~8.5mmFree Length
as Your RespectTransport Package
as Your RequestSpecification
TS16949, SGS, ISO9001Trademark
MFOrigin
Yangzhou, ChinaHS Code
0101101010Production Capacity
100000 Per MonthCompany profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryThe supplier manufactures and sells springs, mechanical components, vibration and noise-reduction equipment, rubber and plastic products, hydraulic components, and related products. It reports broad customization and ODM capabilities, recent new-product activity, OEM service for recognized brands, and production-related facilities covering winding, grinding, spraying, polishing, and punching. Quality control includes four inspectors and documented finished-product inspection instructions. The supplier states that it maintains written procedures for supplier assessment, corrective and preventive actions, and complaint handling. It has valid manufacturing contracts with associated subcontractors and reports inventory capability, but no overseas warehouse or showroom. Export sales represent 41%–50% of total sales, with Shanghai Port identified as the nearest port and stated lead times of within 15 working days in both peak and off-season. Evidence is insufficient to confirm certifications, detailed...
Supplier typeThe supplier is a manufacturer and seller of springs, mechanical parts, vibration and noise-reduction equipment, rubber and plastic products, hydraulic machinery components, and related equipment. Its registered business scope indicates a multi-product industrial manufacturer rather than a pure trading intermediary.
After-Sales capabilityThe supplier reports clear procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. This supports an established complaint-resolution process, although the slices do not provide response times, service results, warranty terms, or overseas service coverage.
R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating ongoing product-development activity. However, it reports no available SDK, and no details are provided on R&D staffing, patents, laboratories, or development resources.
Production capacityProduction evidence includes dedicated winding, grinding, spraying, polishing, and punching facilities, four quality inspectors, documented finished-product inspection instructions, inventory capability, and valid contracts with associated subcontractors. The supplier also reports lead times within 15 working days in both peak and off-season and describes a strict quality system, but the stated monthly production figure is unclear and cannot support a precise capacity assessment.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad product-development and customization support.
Client casesThe supplier states that it provides OEM services to recognized brands and has received positive customer recognition from the seal, automotive and motorcycle, mechanical, electrical, electronics, and appliance industries. No customer names, project descriptions, order scope, or independently verifiable case details are provided.
Send Inquiry
*To:
Yangzhou Mingfeng Spring Co., Ltd.
Yangzhou Mingfeng Spring Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Hongsheng Manufacturer Custom Stainless Steel Spring Steel Locking Wire Clips Torsion Spring
US$0.02-1.25
1,000 Pieces(MOQ)
6'' Length, 13.4 Lbs Lift Support Gas Spring for Tool Box
US$1.40-2.50
100 Pieces(MOQ)
Lockable Gas Spring for Sofa with Handle
US$5.00
100 Pieces(MOQ)
Hongsheng Custom Metal Carbon Steel Stainless Steel Clamp Bending Wire Forms Spring for Crafts
US$0.02-1.25
1,000 Pieces(MOQ)
Gas Spring for Lid Cover with Ball Joint
US$1.80-3.50
100 Pieces(MOQ)
Five Zone with White & Blue Color Non-Woven Pocket Spring for Luxury Mattress
US$30.00
10 Pieces(MOQ)
OEM Manufacturer Customized Metal Carbon Steel Stainless Steel Wire Torsion Round Spring Clamp
US$0.02-1.25
1,000 Pieces(MOQ)
Continuous Coilspring Edgewire Border Frame & Corner Support Spring for Mattress
US$1.00
1,000 piece(MOQ)
22'' Length, 142 Lbs Gas Lift Spring Shock for Auto Bonnet
US$1.80-4.00
100 Pieces(MOQ)
Medical Grade Platinum-Iridium Spring Biocompatible Implantable Elastic Element (ISO 13485)
US$32.00-88.00
100 Pieces(MOQ)
Five Zone Mini Pocket Spring 2500PCS Springs for Soft Mattress Inner Support
US$50.00
10 UNIT(MOQ)
Premium Gas Spring for Smooth Furniture Movement Control
US$1.50-2.00
100 Pieces(MOQ)
Two Colors Two Wires Suspension Pocket Spring Use for Mattress Inner Support
US$50.00
50 unit(MOQ)
Hongsheng Custom Stainless Steel Aluminum Shape Spring Wire Forming Bending Spring
US$0.01-0.35
200 Pieces(MOQ)
Manufacturing Carbon Brush Holder Force Spring
US$5.00-8.00
50 Pieces(MOQ)
Platinum Iridium (PT90IR10) Spring High Hardness Corrosion Resistant Elastic Component
US$32.00-88.00
100 Pieces(MOQ)
Gate Garden Gate Spring Loaded Door Latch Gate Latch Security Lock Spring
US$0.50
2,000 Pieces(MOQ)
Compression Spring Cylindrical Spiral Pressure Spring Small Spring
US$0.05
1,000 Pieces(MOQ)
4-1/2 "-13-3/8" Floating Hoop Downhole Hardware Tools for Oil Extraction
US$140.00-150.00
10 Pieces(MOQ)
Auto Repair Hardware Tools Chrome Vanadium Torx Socket Set
US$18.00
100 Pieces(MOQ)



















