Maijin is specialized in all various custom-made CNC machining parts and CNC milling parts as well as non standard fasteners.
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Maijin is specialized in all various custom-made CNC machining parts and CNC milling parts as well as non standard fasteners.
Our Carbon Steel CNC Turning Parts are expertly crafted to deliver high performance and reliability in a wide range of industrial applications. Using state-of-the-art CNC (Computer Numerical Control) turning technology, we manufacture carbon steel components with exceptional precision, tight tolerances, and excellent surface finishes. Carbon steel is known for its durability, strength, and versatility, making it ideal for use in machinery, automotive, construction, and other demanding industries.
1018 low carbon steel: HRB 71-78 hardness, suitable for hydraulic joints, transmission sleeves
1045 medium carbon steel: HRC 16-22, used for gear blanks, power transmission components
1144 free-cutting steel: sulfur content 0.24-0.33%, processing automotive steering components
Case Hardening: surface hardness up to HRC 60, manufacturing bearing rollers
Quenched and tempered steel (QT Steel): tensile strength 850MPa, suitable for precision screws
—ISO 2768 tolerance system
Rough turning (m-level): ±0.3mm, used for agricultural machinery parts
Semi-finishing turning (k-level): ±0.05mm, to meet the needs of pump and valve housings
Precision turning (h-level): ±0.01mm, core components of medical devices
—Special process integration
Turn-milling composite parts: 5-axis linkage processing of special-shaped curved surface parts
Hard turning technology: direct processing of HRC45+ hardened materials
| Type | Typical Parts | Key Parameters | Application |
| Rotating body | Drive shaft | Roundness ≤ 0.005mm | Electric vehicle drive systems |
| Connecting parts | Flange | Flatness 0.02/m | Oil pipeline equipment |
| Precision parts | Nozzle | Inner hole Ra 0.8μm | Aerospace fuel systems |
Zinc-nickel alloy coating: salt spray test 1000h, automotive fasteners
Dacromet coating: temperature resistance 300℃, wind power equipment connectors
Ultra-precision turning: mirror processing Ra0.05μm, optical instrument parts
Rolling strengthening: surface hardness increased by 30%, hydraulic cylinder body
We have achieved the stable sales record at the forefront of our industry in providing high quality products and services to our customers.
CONTACT DETAILS
Tel / Whatsapp: +8613632562601
Email: mj@chinamaijin.com
10F, 9 Building Block B, Bao Neng Science and Technology Park, NO.1 Qing Xiang Rd, Long Hua District, Shen Zhen City, China.
