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Double Chain Manual Window Opener for Effortless Operation
US$17.88
500-999 meters
US$16.53
1,000-1,499 meters
US$16.44
1,500-1,999 meters
US$15.21
2,000+ meters
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableStandard or Nonstandard
StandardApplication
Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, CarModel NO.
05B 08B 10B 12B 24BSurface Treatment
Electroplating, Zinc PlatingStructure
Roller ChainMaterial
Steel, AlloyType
Roller Chain, Double Pitch ChainColor
Multi-ColoredTensile Strength
3.5-38.8knKeywords
Engine PartsSize
Customer Size AcceptedSample
AcceptedService
Accept OEM ODMCustomized Support
OEM, ODM, ObmApplicable Industries
Hotels, Garment ShopsPacking
Chain+Plastic Bag+ Carton+Wooden CaseProduct Name
Industrial Roller ChainUsed
Industry ChainQuality
High-QualityModel
ChoiceManufacturing Process
AssemblyTransport Package
Box PackagingSpecification
1/2"*11/128"Trademark
SFROrigin
ZhejiangCompany profile
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: ≤1.73h
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.
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Hangzhou Sfr Technology Co., Ltd.
Hangzhou Sfr Technology Co., Ltd.*Content:
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