Brief:Direct factory supply of high-quality precision skived tubes and advanced skived rolling burnished honed tubes. Engineered for premium hydraulic cylinders requiring ultra-smooth internal finishes and enhanced surface hardness.
✅ Core Material: EN E355 / DIN ST52 / SAE 1026 ✅ Inner Roughness: Ra ≤ 0.25μm (Superior to a standard burnished honed tube) ✅ ID Tolerance: Precision H8 (H7/H9/H10 available) ✅ Size Range: OD 33mm – 325mm ✅ Advantage: Higher internal surface hardness & longer seal life * Custom OD machining and CNC turning supported. Request a factory quote today. MOQ: 500 Kgs/Size
Brief:Direct factory supply of high-performance ck45 chrome plated rods and weight-saving hard chrome plated steel hollow bars. Engineered for extreme durability in heavy-duty hydraulic and telescopic cylinders.
Brief:As a leading seamless honed tube manufacturer, we supply high-strength ST52 honed cylinder tubes engineered for heavy-duty hydraulic barrels. Manufactured from premium ST52 seamless pipe, it ensures ultimate pressure resistance and zero fluid leakage.
Material: ST52 / ST52.3 / ST52.4 (DIN 2391 / EN 10305-1)
Size Range: ID 30mm–500mm | OD 40mm–580mm
Precision: Strict H8 ID Tolerance
Surface Roughness: Ra ≤ 0.25 μm (Honed) or ≤ 0.35 μm (SRB)
Customization: Every ST52 tube can be cut and CNC machined to your drawings.
Brief:Honed hydraulic cylinder tube is a kind of smooth bore steel tube used to manufacture hydraulic cylinder barrels that is the core part of a piece of hydraulic cylinder.
