Our premium stainless steel chains are the backbone of industries such as food processing, pharmaceuticals, chemical production, rubber processing, non-ferrous metal smelting, and more. These high-performance chains ensure seamless mechanical transmission and conveyance across electronic equipment, environmental protection gear, and heat treatment machinery, providing unmatched durability and efficiency.
Our advanced conveyor chains serve a multitude of sectors, including food, wood and paper, logistics, packaging machinery, building materials, and environmental protection equipment. Engineered for excellence, these chains are your go-to solution for efficient, reliable material conveyance and enhanced productivity.
Engineered for superior performance, our conveyor chain products boast high strength, wear resistance, precision, corrosion resistance, and temperature tolerance. These outstanding attributes ensure that your conveying needs are met with unparalleled efficiency, smoothness, and reliability at every turn.
Our robust drive chains are meticulously designed to transmit power efficiently and are extensively used in agricultural machinery, construction machinery, escalator drives, and the logistics and packaging machinery industries. Trust our drive chains for superior power transmission and longevity.
Agricultural Machinery Chain
Our agricultural machinery chains are indispensable in modern farming, facilitating the entire agricultural process from plowing, sowing, to harvesting. These chains provide essential driving and conveying functions for machinery handling rice, wheat, corn, cotton, and more, ensuring optimal performance and productivity.
Traction chains from Hangzhou Sfr Technology Co., Ltd. are the industry standard for forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, pipe benders, and beyond. Rely on our traction chains for superior performance, durability, and exceptional load-bearing capabilities.

Transmission chain (Driving Chain)
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Short Pitch Precision Roller Chain (A Series)(1,2,3)
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04C-1 06C-1-2-3 085-1-2-3 08A-1-2-3 10A-1-2-3 12A-1-2-3 16A-1-2-3 20A-1-2-3 24A-1-2-3 28A-1-2-3 32A-1-2-3 40A-1-2-3 48A-1-2-3
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25 35 35-2 35-3 41 40 40-2 40-3 50 50-2-50-3 60 60-2 60-3 80 80-2 80-3 100 100-2 100-3 120 120-2 120-3 140 140-2 160 160-2 180 200
200-2 240
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Short Pitch Precision Roller Chain (B Series)(1,2,3)
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06B-1-2-3 06B-1-2-3 08B-1-2-3 10B-1-2-3 12B-1-2-3 16B-1-2-3 20B-1-2-3 24B-1-2-3 28B-1-2-3 32B-1-2-3 40B-1-2-3 48B-1-2-3 56B-1-2-3
64B-1-2-3 72B-1-2-3
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Heavy Duty Series Roller Chain(1,2)
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08AH-1 10AH-1 12AH-1-2-3 16AH-1-2-3 20AH-1-2-3 24AH-1-2-3 28AH-1-2-3 32AH-1-2-3 40AH-1-2-3
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40SB 43SB 50SB 60SB 63SB 80SB 08BSB 08BSBY1 10BSB 12BSB C2050SB
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410 415 415H 420 420H 428 428H 520 520H 525 525H 530 530H 630 630H
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Engine Mechanism Chain (Timing Chain)
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Self-Lubrication Roller Chain
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08BSLR 10BSLR 12BSLR 16BSLR 40SLR 50SLR 60SLR 80SLR
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Double Pitch Transmission Chain
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208A 208B 210A 210B 212A 212B 216A 216B 220A 220B
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P15F-B P20-B P25-B P25F1-B P30F2-B P36-B P40-B P45-B P50-B P55-B P60-B P70-B P80-B
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SFR Chain Group has been a beacon of excellence in the motorcycle and industrial chain manufacturing industry since 1991. Our relentless commitment to unparalleled quality and pioneering innovations ensures we remain at the forefront of the market.
SFR operates four wholly owned factories and one joint venture, all proudly certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems, reflecting our dedication to quality and excellence.
SFR offers an impressive array of over 2000 series, reaching over 60 countries across the globe. Our products are indispensable in diverse industries such as agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR Chain, we champion the core values of integrity, efficiency, and innovation: "We strive to deliver the best products and services to our customers."
SFR is a globally acclaimed supplier specializing in top-tier chain drive solutions, proudly representing esteemed brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Our unwavering focus on R&D has led to solid collaborations with numerous prestigious universities and research institutes in China. We've established an Intelligent Chain Drive Research Center within the group, securing over 70 patents. This enables us to offer the most comprehensive range of power transmission and conveyor chains at the best prices.
Since 1991, SFR has emerged as an industry pioneer, with 5 production bases covering approximately 110,000 square meters, boasting more than 180 patents, over 2,000 chain varieties, and more than 8,000 product specifications.
We proudly export our products to over 80 countries worldwide, serving a multitude of sectors including logistics and conveying, food industry, petroleum industry, engineering machinery, lifting equipment, packaging machinery, environmental protection equipment, and *** machinery.
SFR SFR is resolutely dedicated to enhancing investments in manufacturing and R&D, harnessing the momentum of Industry 4.0 to consistently elevate our technology, product catalogue, marketing strategies, and brand authority. Our mission is to reinforce our holistic capabilities and provide premium chain drive solutions to our valued customers.

High-Speed Punching for Industrial Chain Plates Experience unmatched efficiency with our Automatic High-Speed Punching system, featuring exceptional precision, state-of-the-art sound insulation, and comprehensive environmental protection solutions.
Automatic Motorcycle Chain Assembly LineOur state-of-the-art chain automatic assembly line seamlessly incorporates part loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This innovation ensures a fully automatic and highly efficient agricultural chain assembly.
Advanced Automatic Assembly Line for Agricultural Chains By leveraging electromechanical integration, our design expertly combines mechanical molds with pneumatic and hydraulic components to achieve automatic assembly for even the most intricate chain structures.
Precision Testing Machines SFR Chain manages five expansive manufacturing plants covering over 50,000 square meters and staffed by nearly 1,000 dedicated professionals. By recruiting elite talent and utilizing state-of-the-art manufacturing and inspection equipment, we maintain the highest quality standards while achieving significant economies of scale.