Our premium-grade stainless steel chains have become indispensable in numerous sectors such as food processing, pharmaceuticals, chemical production, rubber processing, non-ferrous metal smelting, electronic equipment, environmental protection gear, and heat treatment systems. They serve as the backbone of mechanical transmission and conveying solutions across these industries.
Our versatile conveyor chains excel in material handling across various sectors including food production, timber and paper manufacturing, logistics, packaging machinery, construction materials machinery, and environmental protection equipment. They ensure seamless and efficient material transportation.
Our conveyor chain products stand out due to exceptional features such as high strength, remarkable wear resistance, superior precision, outstanding corrosion resistance, and impressive temperature tolerance. These attributes ensure efficient, smooth, and reliable conveying operations.
Drive chains, known for their power transmission capabilities, are essential in agricultural machinery, construction equipment, escalator drives, and logistics and packaging machinery industries.
Agricultural Machinery Chain
Primarily utilized in agricultural machinery like those for rice, wheat, corn, and cotton, our agricultural machinery chains deliver robust driving and conveying functions. They play a pivotal role in achieving full-scale mechanization of agricultural processes from plowing and sowing to harvesting.
Traction chains find extensive applications in forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders, ensuring optimal function and reliability.
![Agricultural Escalator Drive Conveyor Chain with Attachment Sprocket](//www.micstatic.com/athena/img/transparent.png)
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 unwavering commitment to high quality and continuous innovation has solidified our position as an industry leader.
SFR proudly operates four fully-owned factories and one joint venture, all certified by the prestigious ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems.
SFR boasts an extensive portfolio of over 2000 series, exported to more than 60 countries across the globe. Our products are integral to a variety of sectors, including agriculture, motorcycles, metallurgy, wood processing, and food and beverage processing. At SFR Chain, we uphold our group's spirit of integrity, efficiency, and innovation: 'We strive to offer the best products and service to our customers.'
SFR stands as a global professional supplier specializing in chain drive solutions. Our renowned brands, such as SFR, SUNFUN, MOTOMAX, EP, and TVH, exemplify our expertise in the field.
Our dedication to research and development has led SFR to form stable collaborations with leading universities and research institutes in China. Additionally, our in-house Intelligent Chain Drive Research Center has contributed to our impressive portfolio of over 70 patents. This enables us to provide the widest range of power transmission and conveyor chains at the most competitive prices.
Since 1991, we have emerged as a leading entity in the chain industry, operating five production bases with approximately 110,000 square meters of factory space. We hold more than 180 patents, offer upwards of 2,000 chain varieties, and boast over 8,000 product specifications.
Our products reach more than 80 countries worldwide and are widely utilized in numerous industries, including logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, environmental protection equipment, and tobacco machinery.
Hangzhou SFR Technology Co., Ltd. We at Hangzhou SFR Technology Co., Ltd. are committed to elevating our manufacturing and R&D capabilities. Embracing the Industry 4.0 revolution, we continuously enhance our technological prowess, product quality, marketing strategies, and brand strength. Our mission is to bolster our comprehensive capabilities and deliver superior chain drive solutions that meet and exceed customer expectations.
![Agricultural Escalator Drive Conveyor Chain with Attachment Sprocket](//www.micstatic.com/athena/img/transparent.png)
Precision High-Speed Punching for Industrial Chain Plates Our automatic high-speed punching technology ensures remarkable efficiency, exceptional precision, and incorporates excellent sound insulation and environmental protection measures.
Advanced Motorcycle Chain Automatic Assembly LineThe motorcycle chain automatic assembly line seamlessly integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This innovative system achieves genuine automatic and highly efficient agricultural chain assembly.
Cutting-Edge Automatic Assembly Line for Agricultural Chains Employing an electromechanical integration design, we harmoniously combine mechanical molds with pneumatic and hydraulic components to facilitate the automatic assembly of complex structured chains.
Precision Testing Machine Our expansive facilities at Hangzhou SFR Technology Co., Ltd. include 5 advanced manufacturing plants spanning over 50,000 square meters and employing nearly 1,000 highly skilled professionals. By attracting top-tier talent and utilizing state-of-the-art manufacturing and inspection equipment, we uphold the highest quality standards while achieving impressive economies of scale.