Our high-quality stainless steel chains are essential components in an array of industries, including food processing, pharmaceuticals, chemical production, rubber processing, non-ferrous metal smelting, electronic equipment, environmental protection equipment, and heat treatment equipment. These chains are indispensable for mechanical transmission and conveying tasks, ensuring smooth and efficient operations across multiple fields.
Our conveyor chains excel in various sectors such as food processing, woodworking, paper production, logistics, packaging machinery, and building materials machinery. Trusted for their reliability, they also serve environmental protection equipment and other industries where material conveying is critical.
Our conveyor chain products stand out for their exceptional attributes, including high strength, superior wear resistance, remarkable precision, excellent corrosion resistance, and robust temperature resistance. These qualities ensure that our chains meet the demands for efficient, smooth, and dependable conveying solutions.
Drive chains from Hangzhou Sfr Technology Co., Ltd. are designed to excel in power transmission tasks. They are pivotal in agricultural machinery, construction machinery, escalator drives, as well as logistics and packaging machinery industries, offering unmatched performance and reliability.
Agricultural Machinery Chain
Our agricultural machinery chains are specifically designed for applications in equipment handling rice, wheat, corn, cotton, and other crops. These chains deliver outstanding driving and conveying functions, facilitating the entire mechanization process from plowing and sowing to harvesting, thus optimizing productivity and efficiency in agricultural production.
Our robust traction chains are essential in a variety of applications. They are widely used in forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders, providing reliable performance and durability in demanding environments.
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 excelled in manufacturing and innovating motorcycle and industrial chains, always prioritizing high quality and groundbreaking innovation to maintain our leading position in the industry.
SFR operates four fully-owned factories and one joint venture, all certified by the ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems.
SFR boasts an impressive portfolio of over 2000 series of products, exported to more than 60 countries worldwide. These products find applications across various sectors, including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR Chain, we are driven by a spirit of integrity, efficiency, and innovation, always striving to provide our customers with the finest products and services.
SFR is a globally recognized supplier specializing in chain drive solutions, offering renowned brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Our dedication to research and development has led SFR to establish solid partnerships with several renowned universities and research institutes in China, as well as setting up an Intelligent Chain Drive Research Center within the group. These initiatives have resulted in over 70 patents, enabling us to offer the most extensive 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 covering approximately 110,000 square meters of factory space, over 180 patents, more than 2,000 chain varieties, and over 8,000 product specifications.
Our products are exported to more than 80 countries globally and are widely used in numerous fields such as logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery, environmental protection equipment, and tobacco machinery.
SFR - Leaders in Innovative Manufacturing SFR is steadfast in amplifying investments in manufacturing and R&D, riding the crest of Industry 4.0. Our continuous advancements in technology, products, marketing, and brand strength fortify our comprehensive capabilities. We are committed to delivering superior chain drive solutions to our valued customers.
Precision High-Speed Punching for Industrial Chain Plates Our automatic high-speed punching system boasts exceptional efficiency and precision. Coupled with excellent sound insulation and eco-friendly measures, it ensures optimal performance.
State-of-the-Art Motorcycle Chain Automatic Assembly LineOur advanced chain automatic assembly line meticulously integrates loading, assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This innovation ensures true automation and unmatched efficiency in agricultural chain assembly.
Cutting-Edge Automatic Assembly Line for Agricultural Chains By leveraging electromechanical integration, our design seamlessly combines mechanical molds with pneumatic and hydraulic components, achieving flawless automatic assembly of intricate chains.
Advanced Chain Testing Machine SFR Chain operates five expansive manufacturing plants, collectively covering over 50,000 square meters and employing almost 1,000 skilled professionals. By attracting top-tier talent and utilizing advanced manufacturing and inspection equipment, we uphold the highest quality standards while achieving significant economies of scale.