What materials are available for the springs?

Materials include Titanium, stainless steel, Carbon steel, Cr5, Iron, Nickel plated carbon line, Nickel plated steel wire, Flat wire, Square wire, and SUS304/316/302.

What is the lead time for production?

The standard lead time is 15 days, ensuring prompt delivery for your engineering projects.

What certifications do you have?

We are certified under the ISO 9001:2015 quality management system, ensuring superior quality and service.

High-Performance Heavy-Duty Iron Coil Springs for Engineering Projects

Name: High-Performance Heavy-Duty Iron Coil Springs for Engineering Projects
Brand: Qingdao Xinyongxin Machinery Co., Ltd
SKU: 2059948442

Shandong, ChinaQingdao Xinyongxin Machinery Co., Ltd

US$0.10-9.00

200 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Function

Pressed, Buffer, Drive, Restoration, Measurement

Material

Steel

Model NO.

Springs-9

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Compression

Production Process

Hot Roll

Shape

Spiral

Materials1

Copper Coil Spring

Materials2

Iron Coil Spring

Materials3

Brass Spring in Coi

Application

Coil Spring Toyota

Model Number1

Small Coil Springs

Model Number2

Super Alloy Springs

Transport Package

Wood or Other Packaging After Forced Treatment

Trademark

XINYONGXIN

Origin

China

HS Code

3926901000

Production Capacity

50000/Year

Key features

OEM/ODM Customization: Supports OEM and ODM orders with flexible manufacturing to meet unique requirements.

ISO 9001 Certified: Certified under ISO 9001:2015 quality management system for superior product quality.

15-Day Lead Time: Fast production and delivery with a standard lead time of 15 days.

Wide Material Options: Available in Titanium, Stainless Steel, Carbon Steel, Iron, Nickel Plated, and more.

Comprehensive QC Inspection: Full spectrum of inspections including IQC, PQC, FQC, and optional 100% inspection.

Multi-Process Capabilities: Expertise in investment casting, sand casting, forging, stamping, and CNC machining.

Flexible Payment Terms: Accepts T/T, L/C, D/A, D/P, and PayPal for convenient transaction options.

20+ Years Experience: Industry leader with over twenty years of experience in machinery manufacturing.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Qingdao Xinyongxin Machinery Co., Ltd

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-03-01Nearest Port: QINGDAOAverage Response Time: ≤2.99hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryQingdao Xinyongxin Machinery Co., Ltd. is identified as a professional machinery technology supplier with more than 20 years of experience. It provides 3D software design, SDK availability, and broad customization options, supported by CNC, casting, forging, stamping, and machining capabilities. Production evidence includes three production lines, 6–10 quality-control staff, and stated agricultural machinery parts output of 5,000 tons. The supplier exports extensively, with 90% of sales from exports and markets across multiple regions. Quality assurance and raw-material traceability are present, but several control procedures lack written records. It has inventory and manufacturing subcontractor contract capabilities, while lacking overseas warehouses, showrooms, agents, branches, and offline trade-show participation. Financial information is present only as year references, without sufficient evidence to assess credibility.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and has focused on machinery manufacturing for more than 20 years. Its stated scope covers machinery, agriculture, transportation, mining, and general industries, indicating an established machinery-manufacturing supplier profile.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, SDK availability, and technology accumulation and innovation over more than 20 years. These explicit capabilities support a positive assessment of technical innovation resources.

Production capacityProduction resources include three production lines, 6–10 quality-control staff, a broad equipment base, manufacturing contracts with associated subcontractors, inventory capability, and stated agricultural machinery parts output of 5,000 tons. Quality assurance and raw-material traceability are present, although finished-product inspection and supplier-assessment procedures lack complete written records.

Customization capabilityThe supplier explicitly provides customization from samples and designs, full, minor, and flexible customization, together with 3D software design services. This demonstrates broad customization coverage rather than a single limited service type.

Client casesThe supplier states that it exports to Australia, the United States, Canada, and other countries and has established stable strategic partnerships with several well-known manufacturing enterprises in the United States and Canada. These statements provide evidence of international customer experience, though individual customer names and project details are not provided.

Product Q&A

Q:Are you a trading company or a manufacturer?

XINYONGXIN is a specialized manufacturer focusing on export trade, delivering unmatched expertise and superior quality.

Q:What is the scale of your factory?

Our factory covers 10,000 square meters, equipped for cutting, bending, stamping, welding, casting, and machining, with a team of 100 professionals.

Q:Is OEM acceptable?

Yes, OEM is our forte. We have extensive production lines encompassing various manufacturing processes to elevate manufacturing to a global benchmark.

Q:What is your MOQ?

We are eager to collaborate on product development irrespective of order size. Please provide detailed product insights for assistance.

Q:Do you provide samples? Free or charge?

Samples are usually offered free of charge, though a mold fee might apply depending on the product specifics. We craft samples until clients are satisfied.