Our premium stainless steel chains are essentials across a myriad of industries. From food processing, pharmaceuticals, and chemical production to rubber processing, non-ferrous metal smelting, and electronic equipment, they provide unmatched performance. They are key to environmental protection and heat treatment equipment, acting as the backbone for mechanical transmission and efficient conveying.
Our conveyor chains excel in a vast array of applications, from the food and wood industries to paper, logistics, and packaging machinery. These chains are indispensable in building materials machinery and environmental protection equipment, ensuring robust and reliable material conveying across diverse sectors.
Engineered to perfection, our conveyor chain products boast exceptional attributes such as high strength, unmatched wear resistance, superior precision, and outstanding corrosion and temperature resistance. They are designed to meet the stringent demands of efficient, smooth, and reliable conveying operations.
Our drive chains are the cornerstone of power transmission, widely utilized in agricultural machinery, construction machinery, escalator drives, and the logistics and packaging industries. Their robust design guarantees optimal performance and longevity.
Agricultural Machinery Chain
Purpose-built for agricultural machinery, our chains excel in driving and conveying functions for rice, wheat, corn, cotton, and more. They play a critical role in the complete mechanization of agricultural production processes, from plowing and sowing to harvesting, ensuring seamless and efficient operations.
Our traction chains are versatile and indispensable in various applications, including forklifts, harbor stackers, and textile machinery. They are also vital in parking garages, drilling rigs, aerial work platforms, pipe benders, and more, providing reliable traction and 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 its inception in 1991, the Chain Group has been a pioneering force in the realm of motorcycle and industrial chains. Our unwavering commitment to excellence and groundbreaking innovations have positioned us as industry leaders.
SFR proudly operates four wholly-owned factories and one joint venture, all adhering to the stringent standards of ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems. This ensures the highest quality and reliability in our products.
SFR boasts an impressive range of over 2000 series, reaching more than 60 countries worldwide. Our products serve a spectrum of industries including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR, we embody integrity, efficiency, and innovation, delivering premier products and services to our esteemed clientele.
SFR is a global titan in chain drive solutions, representing esteemed brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Fueled by a steadfast dedication to research and development, SFR has cultivated robust collaborations with several top universities and research institutes in China. This has led to the creation of the Intelligent Chain Drive Research Center and the acquisition of over 70 patents. Consequently, we deliver an unrivaled range of power transmission and conveyor chains at highly competitive prices.
Since 1991, we have ascended to a dominant position in the chain industry, managing five production bases that span approximately 110,000 square meters. Our dedication to innovation is highlighted by over 180 patents, more than 2,000 chain varieties, and in excess of 8,000 product specifications.
Our products are exported to over 80 countries globally, finding applications in diverse sectors such as logistics and conveying, the food industry, the petroleum sector, engineering machinery, lifting equipment, packaging machinery processing, environmental protection equipment, and tobacco machinery.
Hangzhou Sfr Technology Co., Ltd. At Hangzhou Sfr Technology Co., Ltd., we are dedicated to the relentless enhancement of our manufacturing and R&D investments. By embracing the principles of Industry 4.0, we are committed to propelling our technology, products, marketing, and brand presence forward. Our goal is to amplify our comprehensive strength and deliver unmatched chain drive solutions to our esteemed customers.
High-Speed Industrial Chain Plate Punching Unlock a new level of efficiency with our state-of-the-art automatic high-speed punching systems. Designed for precision and exceptional performance, our solutions are equipped with advanced sound insulation and environmental protection measures, ensuring they stand out in both efficiency and eco-friendliness.
Motorcycle Chain Automatic Assembly LineOur advanced motorcycle chain automatic assembly line flawlessly integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This ensures seamless automation and high-efficiency production, perfect for agricultural chains.
Automatic Assembly Line for Agricultural Chains By leveraging an electromechanical integration design, we masterfully combine mechanical molds with pneumatic and hydraulic components. This sophisticated design facilitates the automatic assembly of chains with complex structures, achieving high precision and efficiency.
State-of-the-Art Testing Machine SFR Chain proudly operates five manufacturing plants, covering over 50,000 square meters and employing nearly 1,000 skilled professionals. By integrating top-tier talent with the most advanced manufacturing and inspection equipment, we are committed to upholding the highest quality standards and achieving significant economies of scale.