
Ningbo Zhenhai Finotek Machinery manufactures hydraulic control valves with precision digital machining and function-focused testing for reliable performance.
Ningbo Zhenhai Finotek Machinery Co., Ltd. manufactures a comprehensive range of hydraulic control valves, including directional (spool and poppet) valves, pressure control valves, flow control valves, non-return (check) valves, modular (sandwich) valves, cartridge valves, and valve manifolds.
Production is supported by digital machining for key components to meet accuracy requirements. Each hydraulic control valve is tested according to its intended functions and characteristics, helping ensure stable performance in application.
Quality management follows ISO 9001 practices, with a focus on qualified raw-material sourcing and consistent production records. Standard working pressure is specified up to 300 bar (4350 psi), with designs aimed at supporting higher flow demands. Products are released only after qualification checks prior to delivery.

Valve components are manufactured on digital machines to meet accuracy requirements for hydraulic valve parts.
Hydraulic control valves are tested based on their functions and characteristics, using appropriate test methods to support reliable operation in service.
Raw materials are purchased from high-quality suppliers, with particular attention to key components such as valve housings, valve spools, and pressure springs.
Products are released for delivery only after qualification checks to help ensure consistent quality for customers.
Send an enquiry to learn more about their capabilities and request custom quotes.