Exceptional tensile strength and fatigue resistance for demanding applications. Engineered for consistent, reliable mechanical performance.
High-precision bright finish with tight dimensional accuracy. Ready for direct assembly to save secondary processing.
re-heat-treated steel with balanced hardness and toughness. Reduces your heat treatment cost and lead time.
Ultra-fine grain ensures uniform structure and stable performance under extreme temperatures and pressure.
Custom mechanical properties including tensile strength, hardness and fatigue resistance
Precision-controlled microstructure with ultra-fine grains for extreme working conditions
Flexible steel grade options to meet your precise technical requirements
Bright, peeled steel bars with surface finish as fine as Ra ≤ 1.6μm
Strictly controlled decarburization to preserve surface hardness
High dimensional accuracy that eliminates secondary machining
Pre-treated steel (quenched & tempered, annealed, normalized) ready for direct use
Reduces your heat treatment costs and shortens production lead time
Supports direct machine assembly to boost production efficiency
Custom profiles, dimensions and special cross-sections available
Flexible MOQ to accommodate small-batch trials and large-scale production
Professional technical support for optimal steel grade selection
Strict quality control ensures consistent, reliable product quality
Material Test Certificates (MTCs) provided with every order
Stable delivery to Europe, Southeast Asia and worldwide markets
| Item | Grinding | High precision cold drawing | Precision cold drawing | Standard cold drawing |
| Size Range | φ3–φ100 | φ3–φ100 | φ3–φ100 | φ3–φ100 |
| Precision Grade | h7 | Cold drawing (h8 ) | h9 | h9 |
| Roughness Ra (µm) | 0.4 | 0.8 | 1.6 | 1.6 |
| Delivery Condition | Cold Drawn, Cold Drawn + Ground, Q&T + Turned, Ground, Turned + Ground + Polished | Cold Drawn, Cold Drawn + Ground, Q&T + Turned, Ground, Turned + Ground + Polished | Cold Drawn, Cold Drawn + Ground, Q&T + Turned, Ground, Turned + Ground + Polished | Cold Drawn, Cold Drawn + Ground, Q&T + Turned, Ground, Turned + Ground + Polished |
| Size (mm) | h8 | h9 |
| >3-6 | 0, -0.030 | 0, -0.048 |
| >6-10 | 0, -0.036 | 0, -0.058 |
| >10-18 | 0, -0.043 | 0, -0.070 |
| >18-30 | 0, -0.052 | 0, -0.084 |
| >30-50 | 0, -0.062 | 0, -0.100 |
| >50-80 | 0, -0.074 | 0, -0.120 |
We supply 45#, 40Cr, 42CrMo and other alloy steels. We can also recommend suitable grades based on your working conditions.
We support custom round, square, hexagonal, and special-shaped profiles, as well as customized diameter, length, cross‑section and tolerances according to your drawings.
Yes. We provide quenching & tempering, annealing, normalizing, bright finishing, peeling and other treatments to meet your performance and appearance requirements.
Normally 3–5 weeks. Exact lead time depends on profile complexity, heat treatment and order volume.
Yes. Each order is supplied with Material Test Certificates (MTCs) and dimensional inspection reports to ensure quality compliance.
Absolutely. We can produce precisely based on your 2D / 3D technical drawings and fully meet your tolerance and assembly requirements.
We accept flexible MOQ, ranging from small-batch trials to mass production orders to support your R&D and production needs.
