Durable 25h Link Timing Chain for Silent Operation

Name: Durable 25h Link Timing Chain for Silent Operation
Brand: Hangzhou Sfr Technology Co., Ltd.
SKU: 2140709775

Zhejiang, ChinaHangzhou Sfr Technology Co., Ltd.

US$3.23

200-499 pieces

US$2.12

500-999 pieces

US$1.23

1,000+ pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Chain

Material

Alloy Steel

Model NO.

25H

Certification

ISO9001：2001, CE

Number of Row

Double Row

Surface Treatment

Zinc Plated, Gold Coated, Copper Coated

Product Name

Motorcycle Gear & Chain Kit

Usage

Motorcycle Transmission System

Condition

New

Delivery Time

Within 20-30 Days

Size

30*12*3.05cm

OEM

Acceptable

Color Available

Gold

Purpose

for Replace/Repair

Transport Package

Carton

Specification

1/2"*11/128"

Trademark

SFR

Origin

Zhe

Key features

150% Longer Lifespan: SFR Super O-Ring design increases lifespan by 150% compared to standard O-rings.

Vibrant Color Options: Available in Silver/Black or Golden/Black combinations for style and performance.

Superior Wear Resistance: Engineered to withstand toughest conditions with unmatched reliability and longevity.

Maintenance-Free Lubrication: Premium O-rings ensure optimal condition with minimal effort and cost-efficiency.

Lightweight High Performance: Optimized design drastically reduces width and weight while retaining peak strength.

OEM Service Available: Full customization, minor customization, and flexible customization options accepted.

ISO9001 & IATF 16949 Certified: Manufactured in four fully-owned factories with stringent quality control measures.

Global Export Experience: Products reach over 80 countries with 13 years of export history.

Company profile

Patents AwardedOEM ServicesQA/QC InspectorsR&D Capabilities

Hangzhou Sfr Technology Co., Ltd.

Zhejiang, China

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: 13 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.01h

AI-Powered supplier vetting

SummaryHangzhou Sfr Technology Co., Ltd. is a China-based factory and limited company established in 2011, with 202 employees and production scope covering multiple chain and sprocket categories. It holds a valid import/export license, has exported goods for 13 years, and derives 51%–70% of total sales from exports. The supplier provides extensive customization and ODM/OEM services, reports new products within the past year, and has received one national science and technology progress award. Finished-product inspection instructions are available and uniformly followed. Evidence of after-sales infrastructure, overseas branches, ERP-based operational digitalization, and detailed financial performance is limited. The supplier reports OEM service for well-known brands, but no specific customer names or cases are provided.

Supplier typeThe supplier is identified as a factory and a limited company, operating as a combined business entity in Hangzhou, Zhejiang, China. Its stated business scope includes production of transmission chains, chains, transmission-chain components, and automotive timing-system chain and sprocket projects.

CertificationsThe supplier reports one national science and technology progress award and confirms that it holds a valid import/export license. However, no specific product, quality, or management-system certifications are identified in the provided information.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and holds one national science and technology progress award. It does not have an available SDK, and no sustainable-development or ERP-based digital-management capability is reported, leaving the overall innovation infrastructure only partially demonstrated.

Production capacityThe supplier operates as a factory with 202 employees and produces a broad range of conveyor, motorcycle, agriculture, drive, transmission, leaf, stainless-steel chains, and sprockets. It has standardized finished-product inspection instructions, 13 years of export experience, and a valid import/export license, supporting established production and export operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services and reports new products within the past year, indicating broad product-development and customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of serving recognized-brand customers. However, no brand names, project details, product references, or verifiable customer case descriptions are supplied.

Product Q&A

Q:Are you a manufacturer or trade company?

We are a dedicated factory specializing in the production and export of chains for over 30 years. We operate four fully-owned factories and a joint venture, all proudly certified by the prestigious ISO9001 and IATF 16949 Quality Management Systems.

Q:What terms of payment do you usually use?

Our common payment terms include T/T with 30% deposit and 70% against document, full payment via T/T, and L/C at sight.

Q:What is your lead time for your goods?

Typically, 30~45 days. For items in stock, shipping can occur immediately.

Q:Do you attend any exhibitions?

We proudly participate in exhibitions in Germany, Italy, France, Russia, China, and various other motorcycle and industrial chain events.

Q:Is a sample available?

Yes, samples are available upon request.