Our premium stainless steel chains are the epitome of versatility and reliability, indispensable across a multitude of industries, including food processing, pharmaceuticals, chemical production, rubber processing, non-ferrous metal smelting, and electronic equipment. These high-performance chains also play a crucial role in environmental protection and heat treatment equipment, serving as the backbone for seamless mechanical transmission and efficient conveying solutions.
Our conveyor chains set the standard for excellence in numerous applications, spanning the food and wood industries, paper production, logistics, and packaging machinery. Additionally, they are vital in building materials machinery and environmental protection equipment, ensuring robust and reliable material conveying capabilities across a diverse array of sectors.
Meticulously engineered to perfection, our conveyor chain products are distinguished by their exceptional attributes, including high strength, unparalleled wear resistance, superior precision, and outstanding corrosion and temperature resistance. These chains are designed to endure the rigorous demands of efficient, smooth, and reliable conveying operations, ensuring optimal performance at all times.
Our drive chains are the cornerstone of power transmission, renowned for their widespread use in agricultural machinery, construction machinery, escalator drives, as well as the logistics and packaging industries. With a robust design, these chains guarantee optimal performance, longevity, and reliability under various demanding conditions.
Agricultural Machinery Chain
Purpose-built with precision for agricultural machinery, our chains excel in driving and conveying functions for crops like rice, wheat, corn, and cotton. They play a pivotal role in the complete mechanization of agricultural production processes, from plowing and sowing to harvesting, ensuring seamless and efficient operations across the board.
Our traction chains are versatile and indispensable in a myriad of applications, including forklifts, harbor stackers, and textile machinery. They are equally vital in parking garages, drilling rigs, aerial work platforms, pipe benders, and beyond, providing reliable traction and exceptional durability where it is needed most.
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, the Chain Group has emerged as a trailblazer in the realms of manufacturing and pioneering motorcycle and industrial chains. Our relentless pursuit of superior quality and avant-garde innovations has continually positioned us at the pinnacle of the industry.
SFR proudly operates four wholly-owned factories and one joint venture, all certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems. This ensures unparalleled quality and reliability in our offerings.
SFR boasts an extensive portfolio comprising over 2000 series, with exports reaching more than 60 countries worldwide. Our products serve a myriad of sectors, including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR, we epitomize integrity, efficiency, and innovation, committed to delivering the finest products and services to our esteemed customers.
SFR stands as a global luminary in chain drive solutions, representing illustrious brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Driven by an unwavering dedication to R&D, SFR has cemented stable collaborations with numerous prestigious universities and research institutes across China. This has led to the founding of the Intelligent Chain Drive Research Center and the acquisition of over 70 patents, enabling us to offer an unmatched assortment of power transmission and conveyor chains at the most competitive prices.
Since 1991, we have ascended to become a powerhouse in the chain industry, operating five production bases encompassing approximately 110,000 square meters of factory space. Our commitment to innovation is demonstrated by over 180 patents, more than 2,000 chain varieties, and over 8,000 product specifications.
Our products are exported to more than 80 countries worldwide, finding applications in various sectors such as logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, and environmental protection equipment, as well as tobacco machinery.
Hangzhou Sfr Technology Co., Ltd. Hangzhou Sfr Technology Co., Ltd. is steadfast in our mission to continuously elevate our investments in manufacturing and R&D. By embracing the cutting-edge advancements of Industry 4.0, we are committed to propelling our technology, product innovation, marketing strategies, and brand influence forward. Our goal is to fortify our comprehensive capabilities and deliver unparalleled chain drive solutions to our esteemed clientele.
High-Speed Industrial Chain Plate Punching Discover unmatched efficiency with our state-of-the-art automatic high-speed punching systems. These solutions are engineered for high precision and remarkable efficiency, featuring advanced sound insulation and environmental protection measures to ensure optimal performance and sustainability.
Motorcycle Chain Automatic Assembly LineOur motorcycle chain automatic assembly line offers seamless integration of parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This comprehensive automation solution guarantees high-efficiency production tailored for agricultural chains.
Automatic Assembly Line for Agricultural Chains Utilizing cutting-edge electromechanical integration design, we expertly combine mechanical molds with pneumatic and hydraulic components. This sophisticated engineering facilitates the automatic assembly of intricate chain structures, ensuring superior quality and efficiency.
Advanced Testing Machine SFR Chain operates five expansive manufacturing plants that cover over 50,000 square meters and employ nearly 1,000 skilled professionals. By leveraging top-tier talent and state-of-the-art manufacturing and inspection equipment, we maintain the highest quality standards and achieve substantial economies of scale.