Wuxi YUTONG

  STKM13C Steel Honed Barrel​ stands out as a top-tier choice for industrial applications. Known for its exceptional strength, durability, and machinability, this material is widely used in hydraulic systems, automotive components, and heavy machinery. Why Choose STKM13C Steel Honed Barrel?​ ​ STKM13C steel is a ​seamless carbon steel tube​ specifically designed for mechanical and structural applications. Its key advantages include: ​High Strength & Durability​ – With excellent tensile strength and resistance to wear, STKM13C ensures long-lasting performance in demanding environments. ​Superior Machinability​ – The material is easy to  honing , grind, and finish, allowing for tight tolerances and smooth internal surfaces. ​Corrosion Resistance​ – Properly treated STKM13C barrels resist oxidation, extending service life even in harsh conditions. ​Cost-Effective​ – Compared to alloy steels, STKM13C offers a great balance between performance and affordability. Flexible Delive...

  4140 honed cylinder tubes are ​high-strength, precision-finished steel tubes​ widely used in ​hydraulic cylinders, industrial machinery, and heavy-duty equipment. Made from ​chromium-molybdenum alloy steel (AISI 4140)​, these tubes undergo ​precision honing​ to achieve an ultra-smooth internal surface, ensuring ​optimal sealing, reduced friction, and extended service life. YUTONG INDUSTRY ,specialize in manufacturing ​4140 honed tubes​ with ​strict quality control, advanced processing techniques, and industry-leading expertise. Our products meet ​ASTM, DIN, and ISO standards, making them ideal for ​high-pressure hydraulic systems, oil & gas equipment, and mobile hydraulics. Key Advantages of 4140 Honed Cylinder Tubes ​ ​1. Superior Material Properties (AISI 4140 Alloy Steel)​​ ✔ ​High Tensile Strength (850-1000 MPa)​​ – Withstands extreme pressure in hydraulic systems ✔ ​Excellent Toughness & Fatigue Resistance​ – Ideal for dynamic, high-load applications ✔ ​Good Machin...