Our premium stainless steel chains are indispensable across a myriad of industries. From food processing, pharmaceuticals, and chemical production to rubber processing, non-ferrous metal smelting, and electronic equipment, they ensure unparalleled performance. They are also integral to environmental protection and heat treatment equipment, serving as the backbone for mechanical transmission and efficient conveying.
Our conveyor chains excel in a wide range of applications, from the food and wood industries to paper, logistics, and packaging machinery. These chains are also essential 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, unparalleled wear resistance, superior precision, and outstanding corrosion and temperature resistance. They are designed to meet the rigorous 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 ensures 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 essential 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 our inception in 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 cutting-edge innovation has consistently kept us at the leading edge of the industry.
At SFR, we proudly operate four fully-owned factories along with one joint venture, all of which are certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems. This ensures that we deliver products of the highest quality and reliability.
SFR showcases an extensive portfolio of over 2000 series, reaching more than 60 countries worldwide. Our products serve a broad spectrum of industries, including agricultural machinery, motorcycles, metallurgy, wood processing, as well as food and beverage processing. At SFR, we stand for integrity, efficiency, and innovation, aiming to deliver the finest products and services to our esteemed customers.
SFR is recognized as a global leader in chain drive solutions, representing prestigious brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Fueled by an unyielding dedication to R&D, SFR has established stable collaborations with several top-tier universities and research institutes across China. This has led to the foundation of the Intelligent Chain Drive Research Center and the acquisition of over 70 patents. Consequently, we offer an unmatched range of power transmission and conveyor chains at highly competitive prices.
Since 1991, we've grown into a formidable force in the chain industry, managing five production bases that span approximately 110,000 square meters. Our trailblazing innovations are highlighted by over 180 patents, an extensive array of more than 2,000 chain varieties, and over 8,000 product specifications.
Our products are exported to more than 80 countries worldwide and find extensive applications in diverse fields such as logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, and environmental protection equipment, in addition to tobacco machinery.
Hangzhou Sfr Technology Co., Ltd. Hangzhou Sfr Technology Co., Ltd. is dedicated to consistently expanding our investment in manufacturing and R&D. By embracing the principles of Industry 4.0, we aim to propel our technology, product range, marketing strategies, and brand influence to new heights. Our mission is to strengthen our overall capabilities to deliver premium chain drive solutions to our esteemed customers.
High-Speed Industrial Chain Plate Punching Solutions Discover unmatched operational efficiency with our cutting-edge automatic high-speed punching systems. Our solutions boast high precision, remarkable efficiency, and come equipped with advanced sound insulation and eco-friendly features.
Sophisticated Motorcycle Chain Automatic Assembly LineOur motorcycle chain automatic assembly line offers a seamless integration of parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This guarantees full automation and high-efficiency production specifically tailored for agricultural chains.
Automatic Assembly Line for Agricultural Chains Our innovative electromechanical integration design combines mechanical molds with pneumatic and hydraulic components, enabling the automatic assembly of complex-structure chains with ease.
Cutting-Edge Advanced Testing Machine SFR Chain operates 5 world-class manufacturing plants covering over 50,000 square meters and employs nearly 1,000 skilled professionals. By harnessing top-tier talent and advanced manufacturing and inspection technologies, we maintain the highest quality standards and achieve significant cost efficiencies.