Our high-quality stainless steel chains are the backbone of numerous industries. They are extensively utilized in food processing, pharmaceuticals, chemical production, rubber processing, non-ferrous metal smelting, and electronic equipment. Moreover, they play a critical role in environmental protection and heat treatment equipment, ensuring smooth mechanical transmission and reliable conveying across various fields.
Our state-of-the-art conveyor chains are indispensable in an array of sectors including food, wood, paper, logistics, packaging machinery, building materials machinery, and environmental protection equipment. Designed for seamless material conveying, they guarantee efficiency and robustness in every application.
Engineered for perfection, our conveyor chain products boast exceptional features such as high strength, superior wear resistance, high precision, corrosion resistance, and temperature resistance. These attributes collectively ensure that our chains provide efficient, smooth, and reliable conveying solutions.
Our drive chains are engineered to transmit power efficiently, making them ideal for agricultural machinery, construction machinery, escalator drives, and the logistics and packaging machinery industries. They stand out for their durability and reliability in demanding applications.
Agricultural Machinery Chain
Our agricultural machinery chains are the heart of modern farming, enhancing the efficiency of machinery used in rice, wheat, corn, cotton, and more. These chains are essential for driving and conveying tasks, enabling the complete mechanization of agricultural production from plowing and sowing to harvesting.
Our traction chains are the trusted choice for a wide range of applications, including forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders. They are designed for high performance and reliability in rigorous environments.
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, SFR Chain Group has been at the pinnacle of the motorcycle and industrial chain industry, leading with unparalleled quality and groundbreaking innovation. Our relentless pursuit of excellence solidifies our position as industry leaders.
SFR operates four fully owned factories and one joint venture, all rigorously certified under ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems.
SFR boasts a vast portfolio of over 2000 series, reaching more than 60 countries globally. Our chains find their place in diverse sectors, including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR Chain, we uphold a spirit of integrity, efficiency, and innovation, always striving to provide our customers with top-tier products and services.
SFR is a global leader in chain drive solutions, representing esteemed brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Our unwavering dedication to R&D has fostered robust collaborations with renowned universities and research institutes across China. The establishment of our Intelligent Chain Drive Research Center and accumulation of over 70 patents enable us to provide an extensive range of power transmission and conveyor chains at highly competitive prices.
Since 1991, we have ascended to the forefront of the chain industry with five production bases spanning approximately 110,000 square meters. Our impressive portfolio includes over 180 patents, more than 2,000 chain varieties, and upward of 8,000 product specifications.
We export to over 80 countries worldwide, with our products making significant impacts across a multitude of sectors such as logistics, food industry, petroleum, engineering machinery, lifting equipment, packaging machinery, environmental protection, and tobacco machinery.
Hangzhou Sfr Technology Co., Ltd. (SFR) SFR is dedicated to continually boosting investment in manufacturing and R&D. Embracing the Industry 4.0 revolution, we strive to elevate our technology, products, marketing, and brand influence. Our mission is to bolster the company's comprehensive strength and deliver superior chain drive solutions to our esteemed customers.
High-Speed Punching for Industrial Chain Plates Experience the excellence of our automatic high-speed punching. This technology offers unparalleled efficiency, precision, and superb sound insulation along with top-tier environmental protection measures.
Advanced Motorcycle Chain Automatic Assembly LineOur cutting-edge chain automatic assembly line seamlessly integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling. This results in a truly automatic and highly efficient assembly process for agricultural chains.
Fully Automated Assembly Line for Agricultural Chains Utilizing sophisticated electromechanical integration, we expertly combine mechanical molds with pneumatic and hydraulic components. This allows for the seamless automatic assembly of even the most complex chain structures.
Precision Testing Machines SFR Chain boasts 5 state-of-the-art manufacturing plants spanning over 50,000 square meters and nearly 1,000 skilled employees. We attract top talent and utilize advanced manufacturing and inspection equipment to uphold the highest quality standards, ensuring effective economies of scale.