Our premium stainless steel chains are crafted for excellence and versatility. These chains are indispensable across a myriad of industries including food processing, pharmaceuticals, chemical production, rubber processing, non-ferrous metal smelting, and the manufacture of electronic and environmental protection equipment. Recognized for their stellar performance in mechanical transmission and conveying applications, they are also a crucial component in heat treatment equipment.
Our conveyor chains are the backbone of material handling in industries such as food, wood and paper, logistics, packaging machinery, building materials machinery, and environmental protection equipment. Engineered for superior durability and efficiency, they ensure seamless operations across diverse industrial applications.
Characterized by their remarkable strength, wear resistance, high precision, corrosion resistance, and temperature tolerance, our conveyor chain products are designed to deliver high-performance, reliable, and smooth conveying solutions. These attributes make them ideal for meeting the demanding requirements of modern industrial processes.
Drive chains are the powerhouse for transmitting power across various sectors. Highly essential in agricultural machinery, construction machinery, escalator drives, logistics, and packaging machinery industries, our drive chains guarantee robust power delivery, ensuring operational efficiency and reliability.
Agricultural Machinery Chain
Our agricultural machinery chains revolutionize the farming process. Specially designed for use in rice, wheat, corn, cotton, and other agricultural machinery, they provide essential driving and conveying functions. From plowing and sowing to harvesting, these chains ensure the mechanization and efficiency of the entire agricultural production process, significantly boosting productivity.
Our traction chains are indispensable in the smooth operation of forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders. These chains are engineered for optimal performance, reliability, and strength, ensuring seamless and efficient operations in a variety of 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 Since 1991, Chain Group has been a beacon of excellence in the manufacturing and innovation of motorcycle and industrial chains. Our relentless focus on superior quality and cutting-edge innovation has kept us at the forefront of the industry.
SFR proudly operates four fully owned factories and one joint venture, all certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management System, ensuring the highest standards in production.
SFR offers an extensive range of over 2000 series, exported to more than 60 countries globally. Our products find applications across diverse fields such as agriculture, motorcycles, metallurgy, wood processing, and food and beverage industries. At SFR Chain, we embody the spirit of integrity, efficiency, and innovation, striving to deliver unparalleled products and services to our customers.
SFR stands as a global leader in chain drive solutions, boasting renowned brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Our unwavering commitment to research and development has fostered stable collaborations with esteemed universities and research institutes across China. We have also established an Intelligent Chain Drive Research Center, resulting in over 70 patents. This enables us to provide the most extensive range of power transmission and conveyor chains at competitive prices.
Since 1991, we have emerged as a frontrunner in the chain industry with five production bases covering approximately 110,000 square meters. Our innovation has led to more than 180 patents, 2,000 chain types, and over 8,000 product specifications.
We export to more than 80 countries worldwide, with our products being widely utilized in various sectors such as logistics, food processing, petroleum, engineering machinery, lifting equipment, packaging, environmental protection, and tobacco machinery.
Hangzhou SFR Technology Co., Ltd. SFR is committed to intensifying our investment in manufacturing and R&D, embracing the Industry 4.0 revolution. We are dedicated to continuously enhancing our technological prowess, product innovation, marketing strategies, and brand influence. Our goal is to fortify the company's comprehensive strength and deliver superior chain drive solutions to our esteemed customers.
High-Speed Punching of Industrial Chain Plates Our automatic high-speed punching system offers unparalleled efficiency, precision, and exceptional sound insulation. With robust environmental protection measures, it stands as a beacon of industrial excellence.
Motorcycle Chain Automatic Assembly LineOur advanced chain automatic assembly line flawlessly integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling. This integration achieves truly automatic and highly efficient assembly for agricultural chains.
Automatic Assembly Line for Agricultural Chains Leveraging state-of-the-art electromechanical integration design, our system seamlessly combines mechanical molds with pneumatic and hydraulic components. This innovative approach ensures the automatic assembly of complex structural chains.
Precision Testing Machine SFR Chain boasts 5 state-of-the-art manufacturing plants spanning over 50,000 square meters, employing nearly 1,000 highly skilled individuals. We attract top talent and utilize cutting-edge manufacturing and inspection equipment to uphold the highest quality standards and achieve remarkable economies of scale.