Our premium stainless steel chains are invaluable assets across a myriad of industries. From food processing, pharmaceuticals, and chemical production to rubber processing, non-ferrous metal smelting, and electronic equipment, they set the standard for unmatched performance. These chains are also pivotal in environmental protection and heat treatment equipment, serving as the backbone for mechanical transmission and highly efficient conveying.
Our conveyor chains are exceptional in a vast array of applications, spanning the food and wood industries, paper, logistics, and packaging machinery. These chains are indispensable in building materials machinery and environmental protection equipment, ensuring robust and reliable material handling across diverse sectors.
Crafted with precision, our conveyor chain products feature remarkable attributes such as superior strength, unmatched wear resistance, exceptional precision, and outstanding corrosion and temperature resistance. They are meticulously designed to meet the demanding requirements 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, delivering reliable power for varied applications.
Agricultural Machinery Chain
Engineered specifically for agricultural machinery, our chains excel in driving and conveying functions for crops such as rice, wheat, corn, and cotton. They are instrumental in the mechanization of agricultural production processes, from plowing and sowing to harvesting, ensuring seamless and efficient operations.
Our traction chains are versatile and indispensable in numerous applications, including forklifts, harbor stackers, and textile machinery. They are also vital in parking garages, drilling rigs, aerial work platforms, pipe benders, and beyond, providing reliable traction and unparalleled 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 the realms of motorcycle and industrial chains. Our unwavering commitment to superior quality and cutting-edge innovation has consistently placed us at the industry's pinnacle.
SFR proudly operates four fully-owned factories and one joint venture, all accredited by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems. This ensures our products are synonymous with top-notch quality and reliability.
SFR boasts a vast portfolio of over 2000 series, with exports reaching more than 60 countries worldwide. Our diverse applications span agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR, we champion a spirit of integrity, efficiency, and innovation, committed to delivering 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.
Driven by an unwavering commitment to research and development, SFR has formed stable partnerships with several prestigious universities and research institutes in China. This led to the creation of the Intelligent Chain Drive Research Center and the acquisition of over 70 patents. Consequently, we provide an unrivaled range of power transmission and conveyor chains at the most competitive prices.
Since 1991, we have ascended to a dominant position in the chain industry, operating five production bases encompassing approximately 110,000 square meters of factory space. Our innovation is demonstrated through over 180 patents, more than 2,000 chain varieties, and over 8,000 product specifications.
Our products are exported to over 80 countries globally. They find extensive use in various fields, 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 consistently enhance our investment in both manufacturing and research & development. By embracing the cutting-edge principles of Industry 4.0, we are committed to advancing our technology, products, marketing strategies, and brand presence. Our goal is to fortify our comprehensive strength, ensuring we deliver superior chain drive solutions to our esteemed customers.
High-Speed Industrial Chain Plate Punching Experience unmatched efficiency with our automatic high-speed punching systems. Designed for high precision and exceptional productivity, our solutions are further enhanced with advanced sound insulation and eco-friendly measures.
Motorcycle Chain Automatic Assembly LineOur motorcycle chain automatic assembly line is engineered for seamless integration of parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This ensures a fully automated and highly efficient production system for agricultural chains.
Automatic Assembly Line for Agricultural Chains Utilizing electromechanical integration design, we adeptly combine mechanical molds with pneumatic and hydraulic components, enabling the automatic assembly of complex structure chains with precision and efficiency.
Advanced Testing Machine SFR Chain proudly operates 5 state-of-the-art manufacturing plants that span over 50,000 square meters and employ 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.