Discover the unparalleled performance of our premium stainless steel chains, essential across a myriad of industries. From food processing, pharmaceuticals, and chemical production, to rubber processing, non-ferrous metal smelting, and electronic equipment, our chains deliver unmatched reliability. These robust chains are also integral to environmental protection and heat treatment equipment, acting as the cornerstone for mechanical transmission and highly efficient conveying.
Our top-tier conveyor chains shine across diverse applications, excelling in the food and wood industries, as well as paper, logistics, and packaging machinery. They are indispensable in building materials machinery and environmental protection equipment, ensuring consistent, robust, and reliable material conveying across a multitude of sectors.
Crafted to perfection, our conveyor chain products are renowned for their exceptional attributes: unparalleled strength, superior wear resistance, precise engineering, and outstanding corrosion and temperature resistance. Designed to meet the rigorous demands of efficient, smooth, and reliable operations, these chains are a testament to advanced engineering.
Our drive chains are the bedrock of power transmission, widely employed in agricultural machinery, construction machinery, escalator drives, and the logistics and packaging industries. Their robust design guarantees optimal performance and exceptional longevity.
Agricultural Machinery Chain
Specially designed for agricultural machinery, our chains excel in driving and conveying tasks for rice, wheat, corn, cotton, and more. They are vital in the complete mechanization of agricultural production processes, from plowing and sowing to harvesting, ensuring seamless and efficient operations.
Our versatile traction chains are indispensable across various applications, including forklifts, harbor stackers, and textile machinery. They are crucial in parking garages, drilling rigs, aerial work platforms, pipe benders, and beyond, offering reliable traction and exceptional durability.
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, the Chain Group has been a trailblazer in manufacturing and innovating motorcycle and industrial chains. Our relentless focus on superior quality and cutting-edge innovation has kept us at the forefront of the industry.
SFR proudly operates four fully-owned factories and one joint venture, all certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems, ensuring top-notch quality and reliability.
SFR boasts an extensive portfolio of over 2000 series, exported to more than 60 countries globally. Our products find applications across diverse fields like agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR, we embody a spirit of integrity, efficiency, and innovation, dedicated to delivering the finest products and services to our valued customers.
SFR stands as a global leader in chain drive solutions, representing renowned brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Driven by an unwavering commitment to R&D, SFR has forged stable partnerships with several prestigious universities and research institutes in China. This has culminated in the establishment of the Intelligent Chain Drive Research Center and the acquisition of over 70 patents. As a result, we offer an unparalleled range of power transmission and conveyor chains at the most competitive prices.
Since 1991, we have risen to become a dominant force in the chain industry, operating five production bases with around 110,000 square meters of factory space. Our innovation is exemplified by over 180 patents, more than 2,000 chain varieties, and over 8,000 product specifications.
Our products are exported to more than 80 countries around the globe. They are widely used in various fields, including logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, and environmental protection equipment, as well as tobacco machinery.
Hangzhou Sfr Technology Co., Ltd. Hangzhou Sfr Technology Co., Ltd. is dedicated to perpetually enhancing our manufacturing and R&D investment. Embracing the innovations of Industry 4.0, we relentlessly push the boundaries of our technology, products, marketing strategies, and brand influence. Our goal is to elevate our comprehensive strength, thereby delivering top-tier chain drive solutions to our esteemed customers.
High-Speed Industrial Chain Plate Punching Solutions Discover unmatched efficiency with our automatic high-speed punching systems. These solutions provide high precision and exceptional efficiency, all while incorporating advanced sound insulation and environmental protection measures.
Motorcycle Chain Automatic Assembly LineOur motorcycle chain automatic assembly line offers seamless integration of parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This results in true automation and highly efficient production for agricultural chains.
Automatic Assembly Line for Agricultural Chains Utilizing an electromechanical integration design, we adeptly combine mechanical molds with pneumatic and hydraulic components, facilitating the automatic assembly of even the most complex chain structures.
Cutting-Edge Advanced Testing Machine SFR Chain operates five state-of-the-art manufacturing plants covering over 50,000 square meters and employing nearly 1,000 skilled professionals. By amalgamating top-tier talent with advanced manufacturing and inspection equipment, we ensure the highest quality standards and realize significant economies of scale.