Our premium stainless steel chains play a pivotal role across a spectrum of industries. They are indispensable in food processing, pharmaceutical and chemical production, rubber processing, non-ferrous metal smelting, electronic equipment, environmental protection, and heat treatment equipment. These chains excel in mechanical transmission and conveying, ensuring reliability and efficiency in every application.
Our robust conveyor chains are the backbone of various industrial sectors, including food, wood and paper, logistics, packaging machinery, building materials machinery, and environmental protection equipment. They are engineered to provide seamless and efficient material conveying solutions.
Our conveyor chain products are distinguished by their exceptional attributes: high strength, superior wear resistance, impeccable precision, outstanding corrosion resistance, and remarkable temperature tolerance. These features collectively ensure the high efficiency, smooth operation, and reliable performance demanded by modern industries.
Drive chains from Hangzhou Sfr Technology Co., Ltd. are essential for power transmission applications. They find extensive use in agricultural machinery, construction machinery, escalator drives, and the logistics and packaging machinery industries, ensuring consistent and powerful performance.
Agricultural Machinery Chain
Our agricultural machinery chains are specifically designed to enhance the functionality of equipment used in rice, wheat, corn, and cotton farming. These chains facilitate driving and conveying operations, empowering the complete mechanization of agricultural processes from plowing and sowing to harvesting.
Traction chains from our product line are integral to the efficient functioning of forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders. They are engineered for durability and reliability in demanding conditions.
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, Chain Group has been a trailblazer in the realm of motorcycle and industrial chain manufacturing and innovation. We are committed to maintaining unparalleled quality and pioneering advancements to ensure our leadership in the industry.
SFR proudly operates four wholly-owned factories and one joint venture, all of which adhere to the highest standards as certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management System.
SFR boasts an extensive catalog of over 2,000 series, which are exported to over 60 countries worldwide. Our products find diverse applications in sectors such as agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR Chain, we uphold the core values of integrity, efficiency, and innovation, always striving to deliver the finest products and services to our esteemed customers.
SFR stands as a premier global supplier specializing in chain drive solutions. Our renowned brands, including SFR, SUNFUN, MOTOMAX, EP, and TVH, epitomize excellence and reliability in the industry.
Our unwavering commitment to Research & Development has forged solid alliances with prestigious universities and research institutes across China. Additionally, we have established an Intelligent Chain Drive Research Center within our group. These efforts have culminated in more than 70 patents, enabling us to offer the most extensive range of power transmission and conveyor chains at highly competitive prices.
Since 1991, SFR has cemented its status as a leader in the chain industry, with five production bases spanning approximately 110,000 square meters. We hold over 180 patents and offer more than 2,000 chain varieties and 8,000 product specifications.
Our products are exported to over 80 countries, serving a multitude of industries including logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, environmental protection equipment, and tobacco machinery.
SFR - Pioneering Excellence SFR is steadfast in amplifying its investment in manufacturing and R&D, aligning seamlessly with the Industry 4.0 revolution. We are committed to incessantly enhancing our technological prowess, product innovation, marketing strategies, and brand strength. Our mission is to elevate our comprehensive capabilities, delivering superior chain drive solutions to meet and exceed customer expectations.
High-Speed Precision Punching for Industrial Chain Plates Experience the future with our automatic high-speed punching technology. It offers unparalleled efficiency and precision while incorporating robust sound insulation and eco-friendly measures for a quieter, greener operation.
State-of-the-Art Motorcycle Chain Automatic Assembly LineOur cutting-edge automatic chain assembly line seamlessly integrates part loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling. This ensures a truly automated and highly efficient assembly process for agricultural chains.
Advanced Automatic Assembly Line for Agricultural Chains Leveraging sophisticated electromechanical integration, we combine mechanical molds with pneumatic and hydraulic components to achieve seamless automatic assembly of complex-structure agricultural chains.
Precision Testing Machine SFR Chain boasts 5 expansive manufacturing plants covering over 50,000 square meters, staffed by nearly 1,000 skilled professionals. We attract top-tier talent and utilize premier manufacturing and inspection equipment to adhere to the highest quality standards, forging powerful economies of scale.