What materials are available for these springs?

We offer a wide range of materials including Titanium, stainless steel, Carbon steel, Cr5, Iron, Nickel plated carbon line, Nickel plated steel wire harp, Flat wire, Square wire, and SUS304/316/302.

What is the lead time for production?

The standard lead time is 15 days.

What certifications do you have?

We hold the prestigious ISO 9001:2015 certification, ensuring uncompromising quality and a steadfast commitment to industrial excellence.

Premium Heavy-Duty Super Alloy Springs for Enhanced Durability

Name: Premium Heavy-Duty Super Alloy Springs for Enhanced Durability
Brand: Qingdao Xinyongxin Machinery Co., Ltd
SKU: 2059970502

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

Custom Material Options: Supports Copper, Iron, Brass, Titanium, Stainless Steel, and Carbon Steel.

OEM/ODM Service: Full customization support for design, materials, and manufacturing processes.

ISO 9001 Certified: Manufactured under ISO 9001:2015 standards ensuring uncompromised quality.

Fast Lead Time: Standard production lead time is 15 days for prompt delivery.

Comprehensive Inspection: 100% inspection available; rigorous QC from material to final delivery.

Wide Application: Suitable for industrial, auto, furniture, motorcycle, and home appliances.

Experienced Manufacturer: Over 20 years of experience with 10,000 sqm facility and 100+ staff.

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

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: ≤9.51hTerms 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 stands as a specialized manufacturer, expertly focused on export trade, delivering unrivaled expertise and exceptional quality.

Q:What is the scale of your factory?

Our expansive production facility spans a generous 10,000 square meters, fully equipped for a variety of operations including cutting, bending, stamping, welding, casting, and machining. This impressive infrastructure is supported by a team of 100 dedicated professionals, each committed to excellence.

Q:Is OEM acceptable?

OEM is truly our forte, bolstered by our comprehensive production lines that span a wide array of manufacturing processes. We are committed to propelling XINYONGXIN manufacturing onto the global stage with our precision and innovation.

Q:What is your MOQ?

We are passionate about collaborating with our clients to develop promising products, regardless of order size. We welcome detailed product information and encourage you to reach out for assistance.

Q:Do you provide samples? Free or charge?

At XINYONGXIN, we are committed to producing samples that meet and exceed our clients' expectations. Generally, samples are provided free of charge, though a nominal mold fee may apply depending on the product specifications.