Our Stainless Steel Chains are the epitome of versatility and durability, finding their indispensable place in an array of industries. From food processing and pharmaceuticals to chemical production and rubber processing, they ensure seamless operations. These chains are also vital in non-ferrous metal smelting, electronic equipment, environmental protection gear, and heat treatment equipment, making them perfect for all your mechanical transmission and conveying needs.
Our Conveyor Chains stand out as reliable workhorses across diverse sectors. Whether it's food production, woodworking, paper manufacturing, logistics, or packaging machinery, these chains ensure efficient material conveyance. They are equally effective in building materials machinery and environmental protection equipment, showcasing their adaptability and robust performance.
Engineered to perfection, our Conveyor Chain products boast exceptional attributes such as high strength, superior wear resistance, precise manufacturing, corrosion resistance, and temperature tolerance. These qualities collectively ensure that our chains meet the rigorous demands for efficient, smooth, and reliable material conveyance across various applications.
Drive Chains from Hangzhou Sfr Technology Co., Ltd. are synonymous with power and reliability. Primarily designed for power transmission, they find extensive use in agricultural machinery, construction equipment, escalator drives, and the logistics and packaging machinery sectors. Trust our drive chains to deliver unparalleled performance and longevity.
Agricultural Machinery Chain
Our Agricultural Machinery Chains are integral to modern farming, providing essential driving and conveying functionalities. These chains empower agricultural machinery used for rice, wheat, corn, cotton cultivation, and more. From plowing and sowing to harvesting, they drive the mechanization of the entire agricultural production process, enhancing efficiency and productivity.
Traction Chains are a cornerstone in several industries, including forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders. Renowned for their strength and reliability, our traction chains ensure smooth and efficient operations in various high-demand applications.
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 Since 1991, Chain Group has been a pioneer in the manufacturing and innovation of premium motorcycle and industrial chains. Our relentless pursuit of quality and innovation keeps us at the forefront of the industry.
SFR operates four fully-owned factories and one joint venture, all certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems.
SFR boasts a portfolio of over 2000 series, exported to more than 60 countries worldwide. Our products are integral to a variety of sectors, including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR Chain, we uphold the principles of integrity, efficiency, and innovation: We strive to offer the best products and services to our customers.
SFR is a premier global supplier specializing in chain drive solutions. Our renowned brands include SFR, SUNFUN, MOTOMAX, EP, and TVH.
SFR's dedication to R&D has fostered stable collaborations with several leading universities and research institutes in China. We have also established the Intelligent Chain Drive Research Center within our group, leading to over 70 patents. This enables us to offer the broadest range of power transmission and conveyor chains at the most competitive prices.
Since 1991, SFR has emerged as a leader in the chain industry, with five production bases spanning approximately 110,000 square meters. We hold over 180 patents, offer more than 2,000 chain varieties, and provide over 8,000 product specifications.
Our products are exported to more than 80 countries and are widely used in diverse fields such as logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, environmental protection equipment, and tobacco machinery.
SFR - Leading the Future of Chain Technology Hangzhou Sfr Technology Co., Ltd., continually commits to amplifying our investment in manufacturing and R&D. Embracing Industry 4.0, we persistently elevate our technological prowess, product quality, marketing strategies, and brand presence. Our goal is to fortify our overall capabilities, ensuring we deliver superior chain drive solutions to our valued customers.
High-Speed Punching of Industrial Chain Plates Experience the excellence of automatic high-speed punching. Our system guarantees high efficiency, unparalleled precision, and incorporates superior sound insulation and environmental protection measures.
Advanced Motorcycle Chain Automatic Assembly LineOur cutting-edge chain automatic assembly line seamlessly integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This sophisticated approach ensures a truly automatic and efficient agricultural chain assembly.
Revolutionary Automatic Assembly Line for Agricultural Chains Leveraging a design of electromechanical integration, this system ingeniously combines mechanical mold, pneumatic, and hydraulic components to achieve the fully automatic assembly of complex structure chains.
Precision Testing Machine SFR Chain boasts five expansive manufacturing plants, each spanning over 50,000 square meters and employing nearly 1,000 dedicated professionals. By attracting top-tier talent and utilizing advanced manufacturing and inspection equipment, we uphold the highest quality standards while achieving remarkable economies of scale.