Precision hydraulic connections since 2011
Yuyao Yide Fluid Power Co., Ltd. (YDFLUID) manufactures hydraulic fluid connectors in Yuyao, Ningbo — one of China's most important hydraulic fittings clusters.
Who we are
Over more than 15 years we have built up deep manufacturing experience with advanced CNC equipment and precision production technology. Our core products are DIN 2353 (ISO 8434-1) 24° cone bite-type tube fittings, SAE and BSP adapters, flanges and hydraulic accessories.
Our own Zn-Ni (zinc-nickel alloy) coating line delivers industry-leading corrosion resistance — 720 hours without white rust and 1,500 hours without red rust in salt-spray testing — ideal for marine, offshore and other demanding environments.
Explore our products2011
Founded
100+
Employees
9
Active patents
30+
Export countries

Made under one roof
- MachiningCNC turning and multi-axis machining centres
- Surface treatmentIn-house Zn-Ni, zinc and passivation lines
- Capacity500,000 pcs/month
- Inspection100 % final inspection, salt-spray and pressure testing
- LogisticsFOB Ningbo — 40 km to Ningbo Port

Inside our factory
From certified steel bar stock to boxed, inspected fittings — every step happens in our own plant in Yuyao, Ningbo.
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Certifications & qualifications
Independent audits confirm the quality of our processes and products.



Export markets
60 % of our revenue comes from exports to more than 30 countries.
Visit our factory
No. 558-1, Zishan East Road, Zhangting Town, Yuyao City, Ningbo, Zhejiang 315410, China