Our factory specializes in the manufacturing of high-quality QSF32 series proportional valves, designed to meet the rigorous demands of construction, agriculture, and material handling equipment. With a rated flow of 250 L/min and M36 inlet/outlet ports, this load-sensing valve provides superior operational accuracy for wheel loaders, backhoes, and sweepers. We offer comprehensive solutions including manufacturing, OEM/ODM services, and reliable white-label production to meet specific engineering requirements. As a direct manufacturer, we provide flexible wholesale options and welcome partnerships with distributors, wholesalers, agents, and international traders seeking factory-direct supply. We are committed to supporting your business with custom configurations, large-scale production, and consistent product quality. Partner with us to benefit from our expertise in hydraulic technology and our efficient global logistics network. Contact our team today to discuss bulk procurement, private labeling opportunities, or customized integration for your specific fleet applications.