Powered by Made-in-China.com
Heavy Duty Drive Transmission Conveyor Chain Double Plus Free Flow Chain Jb Series
US$5.38
500-999 Pieces
US$4.99
1,000-1,499 Pieces
US$4.21
1,500-1,999 Pieces
US$3.89
2,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableMaterial
AlloyStructure
Roller ChainModel NO.
JB modelSurface Treatment
ElectroplatingChain Size
1/2"*3/32"Feature
Heat ResistantTensile Strength
3.5-38.8kNStandard or Nonstandard
StandardKeywords
Engine PartsSize
Customer Size AcceptedSample
AcceptedService
Accept OEM ODMCustomized Support
OEM, ODM, ObmType
Roller ChainPacking
Chain+Plastic Bag+ Carton+Wooden CaseProduct Name
Agricultural Roller ChainUsed
Harvester ChainQuality
High-QualityModel
ChoiceManufacturing Process
AssemblyTransport Package
Box PackagingSpecification
1/2"*11/128"Trademark
SFROrigin
ZhejiangKey features
OEM/ODM Customization: Accepts OEM, ODM, and Obm services with customer size acceptance.
Heat Resistant Material: Alloy construction with electroplating surface treatment for high heat resistance.
Wide Industry Application: Suitable for agriculture, food processing, logistics, packaging, and environmental protection.
High Strength & Wear Resistance: Engineered for robust performance with exceptional wear and corrosion resistance.
ISO Certified Manufacturer: Factory certified under ISO9001 and IATF 16949 quality management systems.
Fast Delivery Options: Stock items shipped immediately; standard lead time is 30-45 days.
Sample Availability: Samples are available for quality verification before bulk orders.
Extensive Product Range: Over 2,000 series and 8,000 specifications including roller and drive chains.
Company 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: ≤1.93h
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 trading company?
A:
We are a factory focused on producing and exporting Chain over 30 years, operate four fully owned factories and a joint venture, all certified by the prestigious ISO9001 and IATF 16949 Quality Management System.
Q:What terms of payment do you usually use?
A:
T/T 30% deposit and 70% against document, T/T full payment, L/C at sight.
Q:What is your lead time for your goods?
A:
Normally 30~45 days. Stock can be shipped immediately.
Q:Do you attend any exhibition?
A:
We attend exhibition in Germany, Italy, France, Russia, China and other motorcycle and industrial chain exhibition.
Q:Is sample available?
A:
Yes, sample is available.
Send Inquiry
*To:
Hangzhou Sfr Technology Co., Ltd.
Hangzhou Sfr Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
ANSI ISO Conveyor Drive Heavy-Duty Roller Case Hardened Transmission Forged Scraper Custom OEM Industrial Chain
US$3.99-39.99
100 Meters(MOQ)
Yingjie Factory Conveyor Roller Chain Transmission Carbon Heavy Duty Link Chain
US$10.00-50.00
1 Piece(MOQ)
802 Stainless Steel Double Hinges Straight Chain Heavy-Duty Conveyor Belt Pitch Is 38.1mm
US$33.00-72.00
1 Meter(MOQ)
Alloy Steel Scraper Chain Heat Treated Chain for Heavy Duty Scraper Conveyor
US$12.00-32.00
1 Piece(MOQ)
Burn Free Customization Steel Metal Conveyor Chain for Power Transmission
US$10.00-25.00
1 Piece(MOQ)
Heavy Duty 5 Ton Plus Industrial Chain Conveyor System
US$18.00-28.00
100 Meters(MOQ)
Super Duty Anti Corrosion P250F87 G4 Carbon Steel ANSI Standard Conveyor Chain Idler Drive Chain for Heavy Industry Use
US$108.56-110.69
100 Meters(MOQ)
SS316 Ss314 Stainless Steel Heavy Duty Hollow Pin Transmission Attachment ANSI Roller Chain for Conveyor Parts
US$5.00-15.00
100 Meters(MOQ)
Heavy-Duty Agricultural Conveyor Chain with Drive Wheel Hub
US$3.89-5.38
500 meters(MOQ)
Nylon Free Flow Chain Conveyor Double Plus Plastic Chain
US$6.88-8.88
10 Meters(MOQ)
Conveyor Chain (Double Plus Chain P38.1) with Nylon Rollers
Negotiable
10 Meters(MOQ)
Plastic Roller Transmission Conveyor Chain Double Plus 2.5X Speed Chains for Industrial Production Line
US$6.50-7.50
10 Meters(MOQ)
Heavy Duty U Cover Rubber Roller Conveyor Chain for Reliable Logistics Transmission Equipment
US$1.50-999.00
300 Meters(MOQ)
10b-2 Aluminum Alloy Chain Conveyor Line - Heavy-Duty Double-Row Chain
US$0.17-31.65
1 Piece(MOQ)
Premium ISO B525-C206b Double Plus Conveyor Roller Chain for Enhanced Durability
US$1.30
100 Meters(MOQ)



















