We're among the first and best hydraulic products manufactuers in China. We specialize in designing and manufacturing hydraulic winches, hydraulic motors,hydraulic slewing drives, wheel and track drives, planetary gearboxes,travel motors and wheel motors, hydraulic capstans,hydraulic power units, and hydraulic pumps.

We have broad product range, and we can provide one-stop and tailored solutions for driving, controlling and moving to our customers.

We could supply direct replacements for well-known brands, such as Rexroth , SAI, Brevini, fairfield, Dinamic oil and KYB.

We have 16 years aacumulative experience in hydraulic field. We are one of leading manufacturers of hydraulic products in China.

We have strong R&D capability and we have 14 invention patents and 30 practical innovation and figure patents.

We have reliable after sales service to remove your anxiety.

The head office of INI HYDRAULIC CO.,LTD is located in BEILUN district, Ningbo, a national level development zone. The company covers a total area of 240,000 sqm, with building area of 150,000 sqm. The register capital is USD 26,500,000, and the total investment capital is USD 45,000,000. The company has 550 employees, and professional technicians account for 20%. The company has strong research and develop capability. The provincial level R&D team includes our general manager (who is a national level hydraulic expert & professional senior engineer that takes special subsidy awarded by the state council), doctors, masters, senior engineers, engineers, and assistant engineers. We invited two retired experts from ZF Company in Germany to help us. We got 14 invention patents and 30 practical innovation and figure patents. Several patents are under reviewing.

We specialize in manufacturing hydraulic pumps, hydraulic motors, hydrostatic drives, hydraulic winches, planetary gearboxes, high precision synchronizing flow dividers and whole set of hydraulic systems.

These patented products are widely used in construction machinery, petroleum, coal mining, geological prospection, marine, metallurgical, light industry, agriculture, and environmental protection. Our products are exported to Southeast Asia, Middle East, Germany, USA, Netherlands, Australia, Turkey, India, Russia, Korea and so on.

We have more than 250 sets of advanced machining equipments. Imported machines account for 50%, and CNC machines are more than 70%. We have 63 sets of inspection machines, including three 3D measuring machines, gear measuring machine, universal gear measuring machine, optical spectrum analyzer, digital ultrasonic inspection machine, universal toolmaker's microscope, and particle counter. We established test labs for hydraulic pumps, hydraulic motors and hydrostatic drives, assembly workshop for high-speed motors, and 16 test stands to do factory tests for various types of products.
The company got ISO9001:2008 quality system certification, CCS certification, CE certification, and DNV certification. Our company was honored as national level high-tech enterprise, supported by the government, patent pilot enterprise in Zhejiang province and Ningbo city, and Ningbo high-tech innovation enterprise. Our products are regarded as famous products in Ningbo.