Our premium stainless steel chains are the pinnacle of reliability and efficiency across an array of industries. From ensuring seamless operations in food processing, pharmaceuticals, and chemical production to excelling in rubber processing, non-ferrous metal smelting, and electronic equipment, our chains guarantee unmatched performance. They are also fundamental to environmental protection and heat treatment equipment, serving as the cornerstone for mechanical transmission and efficient conveying solutions.
Our conveyor chains set the standard for excellence in diverse applications, spanning from the food and wood industries to paper production, logistics, and packaging machinery. These chains are indispensable in building materials machinery and environmental protection equipment, ensuring robust, reliable material conveying across a multitude of sectors.
Meticulously engineered, our conveyor chain products offer extraordinary features such as high strength, unparalleled wear resistance, superior precision, along with outstanding corrosion and temperature resistance. They are specifically designed to meet the rigorous demands of efficient, smooth, and reliable conveying operations, ensuring peak performance every time.
Our drive chains are the foundation of power transmission, extensively utilized in agricultural machinery, construction machinery, escalator drives, as well as the logistics and packaging industries. Their robust design guarantees optimal performance and extended longevity, making them the preferred choice for demanding applications.
Agricultural Machinery Chain
Expertly crafted for agricultural machinery, our chains excel in driving and conveying functions for rice, wheat, corn, cotton, and more. They are indispensable in fully mechanizing agricultural production processes from plowing and sowing to harvesting, ensuring seamless and efficient operations across the board.
Versatility and durability define our traction chains, making them essential for various applications including forklifts, harbor stackers, and textile machinery. They are also crucial in parking garages, drilling rigs, aerial work platforms, pipe benders, and beyond, providing reliable traction and long-lasting 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 pioneer in the manufacturing and innovation of motorcycle and industrial chains. Our unwavering commitment to superior quality and state-of-the-art innovation has consistently kept us at the cutting edge 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. This ensures that our products meet the highest standards of quality and reliability.
SFR boasts an impressive portfolio of over 2000 series, exported to more than 60 countries worldwide. Our products are utilized in a multitude of industries, including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR, we embrace a culture of integrity, efficiency, and innovation, aiming to deliver the finest products and services to our esteemed customers.
SFR stands as a global leader in chain drive solutions, representing esteemed brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Fueled by a steadfast commitment to research and development, SFR has built stable partnerships with several prestigious universities and research institutes across China. This dedication has led to the establishment of the Intelligent Chain Drive Research Center and the acquisition of over 70 patents. Consequently, we offer an unrivaled range of power transmission and conveyor chains at the most competitive prices.
Since 1991, we have ascended to become a dominant force in the chain industry, managing five production bases encompassing approximately 110,000 square meters of factory space. Our innovative spirit is exemplified by over 180 patents, more than 2,000 chain varieties, and over 8,000 product specifications.
Our products are exported to over 80 countries globally and are widely used in various sectors, including logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, environmental protection equipment, and tobacco machinery.
Hangzhou Sfr Technology Co., Ltd. Hangzhou Sfr Technology Co., Ltd. is steadfast in its mission to elevate our manufacturing and R&D capabilities. With a firm grasp on Industry 4.0 principles, we are dedicated to advancing our technology, product offerings, marketing strategies, and brand influence. Our relentless pursuit of excellence fortifies our overall strength, enabling us to provide exceptional chain drive solutions to our esteemed customers.
Precision High-Speed Industrial Chain Plate Punching Revolutionize your operations with our unparalleled high-speed automatic punching systems. Designed for precision and efficiency, these systems incorporate advanced sound insulation and environmental protection features, delivering a seamless and high-performance solution.
Fully Automated Motorcycle Chain Assembly LineOur state-of-the-art motorcycle chain automatic assembly line integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes into one cohesive system. This ensures complete automation and exceptionally efficient production for agricultural chains.
Sophisticated Automatic Assembly Line for Agricultural Chains By leveraging a cutting-edge electromechanical integration design, we seamlessly combine mechanical molds with pneumatic and hydraulic components. This facilitates the automatic assembly of complex structured chains with unmatched precision and efficiency.
Cutting-Edge Advanced Testing Machines SFR Chain proudly operates five expansive manufacturing plants covering over 50,000 square meters and employing nearly 1,000 skilled professionals. By integrating top-tier talent with advanced manufacturing and inspection equipment, we maintain the highest quality standards while achieving significant economies of scale.