Embark on a journey of engineering brilliance with the Sfr Industrial Stainless Steel Cast Leaf Scraper Trencher. This state-of-the-art equipment showcases a Double Pitch Pintle Drag system ingeniously paired with a high-performance Drive Roller, guaranteeing unparalleled robustness and efficiency for all your industrial applications. Meticulously crafted for precision and long-lasting durability, it epitomizes Hangzhou Sfr Technology Co., Ltd.'s unwavering dedication to top-tier quality and groundbreaking innovation.
Our premium stainless steel chains are meticulously engineered to meet the highest standards of performance and durability. They find extensive applications across a diverse spectrum of industries, including food processing, pharmaceuticals, chemical production, rubber processing, non-ferrous metal smelting, electronic equipment, environmental protection equipment, and heat treatment equipment. These chains excel in mechanical transmission and conveying operations, ensuring seamless and efficient performance.
Our high-strength traction chains epitomize reliability and efficiency, making them indispensable in demanding environments. Extensively utilized in forklifts, harbor stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, and pipe benders, these chains deliver unparalleled performance, designed to withstand rigorous conditions.
Our robust drive chains are specifically designed to transmit power with exceptional efficiency. They are widely embraced in agricultural machinery, construction machinery, escalator drives, and the logistics and packaging machinery industries. Trust in our drive chains to deliver unmatched power transmission for your most demanding applications.
Our conveyor chains are engineered to provide superior material conveying solutions across a multitude of industries. Whether in food processing, wood and paper handling, logistics, packaging machinery, building materials machinery, or environmental protection equipment, our conveyor chains ensure reliable and efficient operation. Choose our conveyor chains for outstanding performance in all your material handling needs.
Agricultural Machinery Chain
Our agricultural machinery chains are meticulously engineered to deliver exceptional performance in various agricultural settings. Primarily employed in machinery for rice, wheat, corn, cotton, and more, these chains ensure seamless driving and conveying functions, enabling complete mechanization from plowing and sowing to the final harvest.
Conveyor Chain
Our conveyor chain products stand out with exceptional strength, superior wear resistance, precise engineering, impeccable corrosion resistance, and robust temperature tolerance. These features collectively ensure that our conveyor chains handle material efficiently, smoothly, and reliably.
Drive Chains
Our drive chains are developed using premium raw materials and cutting-edge technology, resulting in a series of high-end chain transmission products. Boasting high wear resistance, outstanding fatigue strength, and exceptional precision, these chains are designed to meet the rigorous demands of various applications.
SFR Since 1991, Chain Group has been a beacon of excellence in the world of motorcycle and industrial chain manufacturing. Our relentless focus on superior quality and continuous innovation ensures that we remain at the pinnacle of the industry.
SFR proudly operates four wholly-owned factories and one joint venture, all of which are certified by prestigious Quality Management Systems including ISO9002, ISO9001, and ISO/TS16949.
SFR offers an extensive catalog of over 2000 series, exported to more than 60 countries globally. Our products find applications in numerous fields: from agricultural machinery and motorcycles to metallurgy, wood processing, and food and beverage processing, among many others. At SFR, we are dedicated to upholding our core values of integrity, efficiency, and innovation, always striving to deliver the finest products and services to our esteemed customers.
SFR is a world-renowned specialist in chain drive solutions, representing prestigious brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Our unwavering dedication to research and development has led to stable collaborations with several renowned universities and research institutes in China. SFR has also established an Intelligent Chain Drive Research Center within the group, resulting in over 70 patents. This positions us to offer an unparalleled range of power transmission and conveyor chains at highly competitive prices.
With a rich history dating back to 1991, we have emerged as a leader in the chain industry, boasting 5 production bases, approximately 110,000 square meters of factory space, over 180 patents, more than 2,000 chain varieties, and more than 8,000 product specifications.
Our products are exported to more than 80 countries worldwide and are extensively utilized across various sectors, including logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery, environmental protection equipment, and general machinery.
SFR - Pioneering the Future of Chain Drive Technology SFR is dedicated to massively boosting our investments in manufacturing and R&D, in sync with Industry 4.0 advancements. By continually enhancing our technology, product offerings, marketing strategies, and brand strength, we aspire to significantly elevate our overall capabilities. Our ultimate mission is to provide our customers with superior and groundbreaking chain drive solutions.
High-Speed Punching for Industrial Chain Plates Unlock unparalleled efficiency with our state-of-the-art automatic high-speed punching system. This machine not only delivers exceptional precision but also incorporates cutting-edge sound insulation and environmental protection measures for an optimal operational experience.
Advanced Motorcycle Chain Automatic Assembly LineOur revolutionary chain automatic assembly line perfectly integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This ensures a fully automated and highly efficient agricultural chain assembly operation.
Innovative Automatic Assembly Line for Agricultural Chains Harnessing an electromechanical integration design, this system skillfully combines mechanical molds with pneumatic and hydraulic components. The result is the automatic assembly of even the most complex structural chains with remarkable efficiency.
Precision Testing Machine SFR Chain is proud to operate 5 state-of-the-art manufacturing plants, covering over 50,000 square meters and employing nearly 1,000 skilled professionals. By integrating top-tier talent and the latest manufacturing equipment, we maintain the highest quality standards while achieving effective economies of scale.
Audited Supplier 
){kind=link}
){kind=link}