What is the typical delivery time for products?

Standard parts are delivered within 7-15 days, while non-standard parts may take 15-25 days.

How does the OEM/ODM customization process work?

Provide new product drawings or samples, and we tailor hardware to meet your specific requirements, ensuring design realization and performance maximization.

Premium Stainless Steel Custom Metal Iron Extension Spring

Name: Premium Stainless Steel Custom Metal Iron Extension Spring
Brand: Qingdao Shiji Pinyang Machinery Manufacturing Technology Co., Ltd.
SKU: 2113086552

Shandong, ChinaQingdao Shiji Pinyang Machinery Manufacturing Technology Co., Ltd.

US$5.00

1-49 Pieces

US$1.00

50-999 Pieces

US$0.80

1,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

2 Years

Model NO.

SY73665

Condition

New

Certification

CE, RoHS, GS, ISO9001

Standard

DIN, ASTM, GOST, GB, JIS, ANSI, BS

Customized

Material

Stainless Steel

Application

Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery

Tolerance

+/-0.001mm or Special Requirements

Processing Method

CNC Machining, Turning, Milling, Die Casting, Ect

Surface Treatment

Customized

Sample Lead Time

5-7days

Part Size

Customized

OEM & ODM

Yes

Quality Control

100% QC Before Shipment

Production Lead Time

20-30 Days

HS

7610900000

Capacity

150000 PCS

Customize

According to Your Drawing

Mould

Customized

Model No

Sy-73498

Materials Available

Stainless Steel, Carbon Steel, Brass, Bronze, Iron

Maine Equipment

Machining Center, CNC

Transport Package

Neutral

Specification

Customized

Trademark

No brand

Origin

China

Key features

Wide Material Selection: Supports Stainless Steel, Aluminum, Titanium, Brass, Copper, and various alloys.

Fast Prototyping: Offers 72-hour rapid prototyping service for quick design validation.

Comprehensive Certifications: Certified with CE, RoHS, GS, and ISO9001 for quality assurance.

Custom OEM/ODM Service: Provides full customization based on customer drawings, samples, or designs.

Extensive Surface Treatment: Offers sandblasting, anodizing, plating, PVD, and laser etching options.

Large Production Capacity: Annual output of 50 million pieces with 200+ high-end machines.

Strict Quality Control: 100% inspection before shipment using CMM, micrometers, and optical comparators.

Company profile

Patents AwardedODM ServicesManagement CertificationR&D Capabilities

Qingdao Shiji Pinyang Machinery Manufacturing Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 yearsNearest Port: Qingdao Port, Ningbo Port, Tianjin PortAverage Response Time: ≤4.49h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined manufacturing company and professional technical supplier offering CNC machining, metal, spring, clamp, automotive, sheet metal, casting, and related products. It provides 3D software design, ODM, and broad customization services, supported by machining, pressing, spring, and powder-coating equipment. Finished-product inspection instructions are available and uniformly followed, and quality assurance is reported. However, service-capability assessment, approved-supplier management, corrective-action, and complaint-handling procedures are undocumented. The supplier has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. No new products were developed in the past year, and no SDK or major-brand OEM capability is reported. Certification evidence is limited to ISO9001:2015.

Supplier typeThe supplier is explicitly described as a professional technical supplier and a combined company. Its stated scope includes CNC machining, aluminum, stainless steel, brass, sheet metal, springs, automotive parts, and custom machining services.

CertificationsThe supplier reports quality assurance in its quality-control processes and holds an ISO9001:2015 certificate. No other certification is identified in the provided information.

After-Sales capabilityThere are no written procedures or records for handling customer complaints, and no documented service-capability assessment or corrective/preventive-action mechanism. The supplier also lacks overseas warehouses, showrooms, agents, branches, and offline trade-show experience.

Production capacityThe supplier lists lathes, milling and pressing machines, spring machinery, and a powder-coating production line. It offers a broad range of machined and fabricated products, and finished-product inspection instructions are reportedly available and uniformly followed.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full, minor, and flexible customization. Its product scope also includes custom machining parts and custom CNC machining services, indicating broad tailoring capability.

Product Q&A

Q:What are the main products and materials supplied?

We supply bolts, nuts, rivets, non-standard studs, turning parts, and high-end precision CNC machining parts in materials like Aluminum, Stainless Steel, Copper, and Titanium.

Q:How long does it take to receive a quotation?

We provide quotations within 12 hours. For urgent cases, we can provide a special offer within 24 hours via phone or email.

Q:How can I request a custom quote for a product not on the website?

Send us 2D/3D drawings via email or provide samples via International Express. We can create new models specifically for your requirements.

Q:Can you meet specific tolerance and high precision requirements?

Yes, we specialize in high-precision parts that strictly adhere to the tolerances specified in your drawings, often reaching micrometer levels.

Q:What is the payment process for orders?

For samples, 100% payment is required with the order. For production, a 30% deposit is needed before production, with the balance paid before shipment.