Our premium stainless steel chains are versatile and indispensable across a multitude of industries. Their applications span food processing, pharmaceutical manufacturing, chemical production, rubber processing, non-ferrous metal smelting, electronic equipment, environmental protection equipment, and heat treatment apparatus. These mechanical transmission marvels ensure efficient and reliable conveying solutions.
Our conveyor chains are essential in various sectors such as food processing, woodworking, papermaking, logistics, packaging machinery, construction materials machinery, and environmental protection equipment. They are designed to handle material conveying tasks with utmost efficiency and reliability.
Engineered with excellence, our conveyor chain products boast high strength, exceptional wear resistance, impeccable precision, and robust corrosion and temperature resistance. These attributes ensure that our chains deliver efficient, smooth, and reliable conveying solutions for all your industrial requirements.
Drive chains designed by Hangzhou Sfr Technology Co., Ltd. are unparalleled in transmitting power. They find extensive use in agricultural machinery, construction machinery, escalator drives, and logistics and packaging machinery, providing robust and reliable performance.
Agricultural Machinery Chain
Our agricultural machinery chains are specifically tailored for use in rice, wheat, corn, cotton, and various other agricultural machinery. These chains ensure seamless driving and conveying functions, facilitating the mechanization of agricultural processes from plowing and sowing to harvesting.
Traction chains from Hangzhou Sfr Technology Co., Ltd. are an industry staple, widely utilized in forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders. They are engineered to provide unmatched performance in traction applications.
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 Chain Group has been excelling at manufacturing and innovating motorcycle and industrial chains since 1991. We have always focused on maintaining the highest quality and driving innovation to remain at the forefront of the industry.
SFR operates four fully-owned factories and one joint venture, all of which are certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems, ensuring top-notch quality and reliability.
SFR offers over 2,000 series of products, which are exported to more than 60 countries worldwide. Our chains are extensively applied in various fields, including agricultural machines, motorcycles, metallurgy, wood processing, and food and beverage processing, among others. At SFR Chain, we uphold the spirit of integrity, efficiency, and innovation, striving to offer the best products and services to our customers.
SFR is a global leader in chain drive solutions, boasting renowned brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Our unwavering commitment to R&D has led SFR to establish stable cooperation with several well-known universities and research institutes in China. We have also set up an Intelligent Chain Drive Research Center within the group, resulting in more than 70 patents. This enables us to provide the most extensive range of power transmission and conveyor chains at highly competitive prices.
Since 1991, SFR has emerged as a leading company in the chain industry, operating 5 production bases across approximately 110,000 square meters of factory space. With over 180 patents, more than 2,000 chain varieties, and over 8,000 product specifications,
SFR exports to more than 80 countries worldwide. Our products find extensive applications in various fields such as logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery, environmental protection equipment, tobacco machinery, and more.
SFR - Pioneering Excellence in Chain Drive Solutions SFR will relentlessly elevate its investment in manufacturing and R&D, riding the crest of Industry 4.0. With a steadfast commitment to technological innovation, product excellence, marketing acumen, and brand strength, we aim to amplify our comprehensive capabilities, delivering unparalleled chain drive solutions to our valued customers.
Precision High-Speed Punching for Industrial Chain Plates Our automatic high-speed punching systems boast unparalleled efficiency, precision, and sound insulation, coupled with advanced environmental protection measures.
State-of-the-Art Motorcycle Chain Automatic Assembly LineThis sophisticated chain automatic assembly line seamlessly integrates parts loading, assembly, automatic detection, pre-stretching, head riveting, and oiling, culminating in a truly automated and efficient agricultural chain assembly process.
Next-Generation Automatic Assembly Line for Agricultural Chains Harnessing the power of electromechanical integration, our design flawlessly melds mechanical molds with pneumatic and hydraulic components to achieve seamless automatic assembly of complex structure chains.
Advanced Testing Machine SFR Chain boasts 5 state-of-the-art manufacturing plants sprawling over 50,000 square meters, employing nearly 1,000 skilled professionals. We attract top-tier talent and deploy cutting-edge manufacturing and inspection equipment to uphold the highest quality standards, thereby creating effective economies of scale and unrivaled product excellence.