What is the typical delivery time for products?

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

How does the customization process (OEM/ODM) work?

Provide new product drawings or samples, and our team will tailor hardware to meet your requirements, offering expert advice to maximize design performance.

Premium High Strength Double Loop Hooks for Extension Springs

Name: Premium High Strength Double Loop Hooks for Extension Springs
Brand: Qingdao Shiji Pinyang Machinery Manufacturing Technology Co., Ltd.
SKU: 2112288412

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

US$1.00

1,000-9,999 Pieces

US$0.90

10,000-99,999 Pieces

US$0.70

100,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

After-sales Service

After-Sales Technical Support

Warranty

2 Years

Model NO.

+99

Condition

New

Certification

ISO9001

Standard

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

Customized

Material

Stainless Steel 304/316 Music Wire Carbon 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

Product Name

Custom Double Loop Hook Extension Spring

Process

CNC Machining Milling Turning

Service

Customized OEM

Surface Treatment

Customer's Request

Size

Customized Sizes Acceptable

MOQ

100PCS

Logo

Accept Custom Logo

Delivery Time

7~15 Work Days

Packing

Customers' Reguirements

Company Type

Manufacturer

Processable Materials

Customized

Tolerance

±0.01

Sample

Support

Capacity

50000000

Transport Package

Export Packaging

Specification

Customized

Trademark

Speed worth

Origin

China

Production Capacity

50000000

Key features

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

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

Custom OEM/ODM: Provides full customization from samples or designs with flexible options.

Strict Quality Control: 100% inspection with micrometer, CMM, and optical comparator for accuracy.

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

ISO Certified: Manufacturing process certified under ISO9001, ISO14001, and ISO45001.

Fast Delivery: Standard parts delivered in 7-15 days; non-standard in 15-25 days.

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: ≤2.88h

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, special non-standard studs, turning parts, and high-end precision complex CNC machining parts in materials like Aluminum, Stainless Steel, Copper, and Titanium.

Q:How long does it take to receive pricing information?

We provide quotations within 12 hours. For urgent cases, contact us directly for a special offer within 24 hours.

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, and we will create a new model or quote specifically for you.

Q:Can you ensure products meet specified tolerance and high precision requirements?

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

Q:What is the process for ordering and payment?

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