Our premium stainless steel chains are indispensable across a multitude of industries. From food processing and pharmaceuticals to chemical production and rubber processing, our chains ensure flawless mechanical transmission and conveying. They also serve critical roles in non-ferrous metal smelting, electronic equipment, environmental protection machinery, and heat treatment equipment, bringing unmatched durability and efficiency to every application.
Our state-of-the-art conveyor chains are engineered to excel in various sectors, including food, wood, and paper industries. They are also pivotal in logistics, packaging machinery, building materials machinery, and environmental protection equipment, providing seamless and efficient material conveying solutions.
Designed with superior attributes, our conveyor chain products boast high strength, exceptional wear resistance, remarkable precision, excellent corrosion resistance, and outstanding temperature resistance. These features collectively ensure that our chains deliver efficient, smooth, and reliable conveying, meeting the most demanding standards of performance.
Drive chains from Hangzhou Sfr Technology Co., Ltd. are the backbone of power transmission, prominently utilized in agricultural machinery, construction machinery, escalator drives, and within the logistics and packaging machinery sectors. Trust our drive chains for unmatched reliability and performance.
Agricultural Machinery Chain
Our specialized agricultural machinery chains are engineered to meet the rigorous demands of modern farming. Essential for the mechanization of agriculture, these chains are used extensively in rice, wheat, corn, cotton, and other machinery, driving and conveying to streamline the entire agricultural process from plowing and sowing to harvesting.
Traction chains by Hangzhou Sfr Technology Co., Ltd. find their application in a diverse range of heavy-duty tasks. They are indispensable for forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders, ensuring robust performance and reliability in every scenario.
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 at the forefront of manufacturing and innovating motorcycle and industrial chains. Our relentless focus on superior quality and groundbreaking innovation ensures we remain industry leaders.
SFR operates four fully-owned factories and one joint venture, all certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems.
SFR boasts an impressive portfolio of over 2000 series, exported to more than 60 countries globally. Our products find applications in diverse sectors including agriculture, motorcycles, metallurgy, wood processing, and food & beverage processing. At SFR Chain, we uphold the core values of integrity, efficiency, and innovation, striving to deliver unparalleled products and services to our customers.
SFR is a distinguished global supplier specializing in chain drive solutions. Our renowned brands include SFR, SUNFUN, MOTOMAX, EP, and TVH.
Driven by our commitment to R&D, SFR has established strong collaborations with top universities and research institutes in China. We have also founded an Intelligent Chain Drive Research Center, contributing to our impressive portfolio of over 70 patents. This enables us to provide the most extensive range of power transmission and conveyor chains at highly competitive prices.
Since 1991, we have emerged as a pioneer in the chain industry, with 5 production bases covering approximately 110,000 square meters. Our achievements include more than 180 patents, over 2,000 chain varieties, and more than 8,000 product specifications.
We export to over 80 countries worldwide, and our products are extensively used in various fields such as logistics and conveying, food industry, petroleum industry, engineering machinery, lifting equipment, packaging machinery, environmental protection equipment, and tobacco machinery.
SFR - Leading Innovation SFR is committed to significantly increasing our investment in manufacturing and R&D. Embracing the advancements of Industry 4.0, we constantly enhance our technology, product quality, marketing strategies, and brand presence. Our goal is to strengthen our comprehensive capabilities to deliver superior chain drive solutions to our valued customers.
High-Speed Industrial Chain Plate Punching Our automatic high-speed punching technology stands out with its remarkable efficiency and precision. Coupled with sound insulation and environmentally-friendly measures, it guarantees top-notch performance.
Motorcycle Chain Automatic Assembly LineThis innovative chain automatic assembly line seamlessly integrates part loading, assembly, automatic detection, pre-stretching, head riveting, and oiling processes. It achieves unparalleled efficiency and automation for agricultural chain production.
Advanced Automatic Assembly Line for Agricultural Chains Utilizing an electromechanical integration design, we expertly combine mechanical molds with pneumatic and hydraulic components. This sophisticated system ensures the automatic assembly of even the most complex structured chains.
Precision Testing Machine SFR Chain proudly operates five expansive manufacturing plants spanning over 50,000 square meters, employing nearly 1,000 talented professionals. By incorporating top-tier talent and cutting-edge equipment, we uphold the highest quality standards while creating economies of scale to benefit our customers.