Tungsten Carbide Lined Fluid End Block from Japan
Fluid end block with tungsten carbide bore liners for extreme abrasion resistance in hydraulic fluid power pumps handling sand-laden fracking fluids. Precision machined for 100,000+ PSI fatigue life. Classified under HTS 8413.91.9055.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Declare liner material composition and HRC hardness values explicitly
• Provide wear test data demonstrating hydraulic pump service suitability