Promised Quality Delivered Precision
World-Class Testing | Precision Control | Leak-Free Assurance
We Are A Hydraulic Manufacturer
At EASTAI, quality is not just inspected — it’s engineered.We invest in world-leading testing equipment and a professional QC team to meet strict technical standards:
Honed Tube straightness: < 0.4mm / 1000mm
Inner diameter tolerance: H8 (or customized)
Surface roughness: < 0.15μm
Chrome rod OD tolerance: f7 (or as required)
Core Advantages
H8 Tolerance
ID strictly controlled
Ra < 0.15μm
Ultra-smooth inner surface
< 0.4/1000mm
Ensure straightness
100% Tolerance Pass
No leaks, all within spec