Introducing the Sfr Industrial Stainless Steel Cast Leaf Scraper Trencher - an exceptional Double Pitch Pintle Drag Engineering Drive Roller designed for unparalleled performance. Meticulously crafted for superior durability and efficiency, this innovative product is the ultimate solution for heavy-duty engineering applications. Rely on Sfr Technology for cutting-edge engineering solutions and elevate your operations to new heights.
SFR Since 1991, Chain Group has been at the forefront of motorcycle and industrial chain manufacturing and innovation. Our relentless pursuit of high quality and cutting-edge technology ensures we remain leaders in the industry.
SFR proudly operates four fully owned factories and one joint venture, all certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management System standards, guaranteeing excellence in every product.
SFR boasts an impressive portfolio of over 2000 series, exported to more than 60 countries worldwide. Our chains are integral to a variety of industries, including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. Upholding our values of integrity, efficiency, and innovation, our mission is to deliver superior products and unparalleled service to our customers.
SFR is a global leader in chain drive solutions, representing renowned brands like SFR, SUNFUN, MOTOMAX, EP, and TVH. Our expertise and dedication make us a trusted partner worldwide.
Our strong commitment to R&D has led SFR to forge stable partnerships with esteemed universities and research institutes across China. We have also established an Intelligent Chain Drive Research Center, resulting in over 70 patents. This innovation enables us to offer the broadest range of power transmission and conveyor chains at the most competitive prices.
Since 1991, we have grown to become a dominant force in the chain industry, with 5 production bases spanning approximately 110,000 square meters. SFR holds more than 180 patents and offers over 2,000 chain varieties and 8,000 product specifications.
Our products are exported to more than 80 countries and are widely utilized in diverse sectors such as logistics and conveying, the food industry, the petroleum industry, engineering machinery, lifting equipment, packaging machinery, and environmental protection equipment.
Hangzhou SFR Technology Co., Ltd. Hangzhou SFR Technology Co., Ltd. remains committed to substantial investments in manufacturing and R&D. Embracing the Industry 4.0 revolution, we constantly advance our technological prowess, product quality, marketing strategies, and brand equity. This relentless pursuit enhances our overall capabilities, empowering us to deliver superior chain drive solutions to our valued customers.
High-Speed Punching of Industrial Chain Plates Our automatic high-speed punching technology offers unmatched efficiency, precision, and environmental protection. Experience the benefits of superior sound insulation and outstanding production efficiency.
Cutting-Edge Motorcycle Chain Automatic Assembly LineOur advanced chain automatic assembly line seamlessly integrates parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling processes. This ensures a fully automated and highly efficient assembly of agricultural chains.
Leading-Edge Automatic Assembly Line for Agricultural Chains With a sophisticated electromechanical integration design, our system expertly combines mechanical molds with pneumatic and hydraulic components, enabling the automatic assembly of complex-structure chains.
Precision Testing Machines Hangzhou SFR Technology Co., Ltd. operates five modern manufacturing plants, spanning over 50,000 square meters and employing approximately 1,000 skilled professionals. By recruiting top-tier talent and utilizing advanced manufacturing and inspection equipment, we uphold the highest quality standards and achieve significant economies of scale.
Audited Supplier 
){kind=link}
){kind=link}