Our premium stainless steel chains are the backbone of diverse industries, including food processing, pharmaceuticals, chemical production, rubber processing, non-ferrous metal smelting, and electronic equipment. They are also indispensable in environmental protection and heat treatment equipment, facilitating mechanical transmission and conveying tasks with unparalleled efficiency.
Our state-of-the-art conveyor chains are engineered to excel in food, wood, and paper industries, as well as logistics, packaging machinery, building materials machinery, and environmental protection sectors. These chains ensure seamless material conveying, enhancing operational productivity and reliability.
Conveyor chain products stand out with their remarkable features: exceptional strength, outstanding wear resistance, precise engineering, superior corrosion resistance, and impressive temperature tolerance. These attributes ensure that our chains deliver efficient, smooth, and reliable conveying solutions for a variety of demanding applications.
Drive chains are pivotal for power transmission across diverse sectors. They are extensively employed in agricultural machinery, construction machinery, escalator drives, and logistics and packaging machinery industries, ensuring robust and reliable performance in all applications.
Agricultural Machinery Chain
Our specialized agricultural machinery chains are engineered for excellence in farming applications, including rice, wheat, corn, and cotton machinery. These chains provide essential driving and conveying functions, enabling complete mechanization of agricultural processes from plowing and sowing to harvesting, thus revolutionizing agricultural productivity.
Traction chains find extensive use in forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders. They are designed to deliver reliable and robust performance, meeting the rigorous demands of diverse material handling and mechanical 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 pioneer in manufacturing and innovating motorcycle and industrial chains, consistently prioritizing superior quality and cutting-edge innovation to maintain its leadership in the industry.
SFR operates four fully-owned factories and one joint venture, all certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems, ensuring top-notch product quality and reliability.
SFR offers an extensive portfolio of over 2000 series, exported to more than 60 countries worldwide. Our products serve diverse sectors, including agricultural machinery, motorcycles, metallurgy, wood processing, and food & beverage processing. At SFR Chain, we embody the spirit of integrity, efficiency, and innovation: 'We strive to deliver the best products and services to our customers.'
SFR is a globally recognized supplier specializing in chain drive solutions. Our renowned brands include SFR, SUNFUN, MOTOMAX, EP, and TVH, each known for their exceptional quality and performance.
Our dedication to research and development has led SFR to establish steadfast collaborations with several prestigious universities and research institutes across China. We have also founded an Intelligent Chain Drive Research Center within the group, amassing more than 70 patents. This robust R&D framework enables us to provide the most comprehensive range of power transmission and conveyor chains at highly competitive prices.
Since 1991, we have grown into a leading company in the chain industry, boasting 5 production bases, around 110,000 square meters of factory space, more than 180 patents, over 2,000 chain varieties, and more than 8,000 product specifications.
Our products are exported to over 80 countries and are extensively used in various fields such as logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, environmental protection equipment, tobacco machinery, and more.
Hangzhou SFR Technology Co., Ltd. Hangzhou SFR Technology Co., Ltd. is committed to amplifying our investment in manufacturing and R&D. Riding the transformative wave of Industry 4.0, we aim to continuously elevate our technology, products, marketing, and brand presence. By enhancing our comprehensive strength, we are dedicated to delivering superior chain drive solutions to our valued customers.
High-Speed Punching of Industrial Chain Plates Our automatic high-speed punching machinery offers unparalleled efficiency and precision. Designed with advanced sound insulation and environmental protection measures, it ensures both high performance and sustainability.
Motorcycle Chain Automatic Assembly LineOur motorcycle chain automatic assembly line seamlessly integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling. This innovation achieves true automation and efficient assembly of agricultural chains.
Advanced Automatic Assembly Line for Agricultural Chains Leveraging electromechanical integration design, our system combines mechanical molds with pneumatic and hydraulic components. This synergy enables the automatic assembly of complex structure chains with remarkable efficiency.
Precision Testing Machine SFR Chain boasts five manufacturing plants, covering over 50,000 square meters and employing nearly 1,000 skilled professionals. By recruiting top talent and utilizing premier manufacturing and inspection equipment, we uphold the highest quality standards and achieve significant economies of scale.