Ningbo Wenkui Hydraulic Manufacturing Co.,Itd is a professional designer, manufacturer and exporter enterprise. The company has been engaged in the production of the spare parts and assembly of hydraulic pump and hydraulic motor etcetera. Its stands with ISO9001:2000 and ISO14001:2004 Quality Management System.
Due to the strong process capability, the quality of main parts processed by CNC can be guaranteed well. Not only the main parts of our products used high-grade alloy steel material like 20CrMnTi, 42CrMo, but also adopted advanced heat treatment technology including treatment of carbon penetration, quenching, salt bath and nitrogen treatment to promise the product quality, every single part is inspected and every product rigorously tested before it leaves our factory to ensure their unimpeachable standard and quality. After assembly, the whole machine will be tested on our test platform 100%.

The key parts such as screw cartridge valves, sealing, and screw bolts all were im