Machined parts processed by CNC lathe

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Product Details

Advanced CNC Lathe Equipment & Comprehensive Production Processes

The cornerstone of our precision manufacturing is 6 sets of high-speed and high-precision CNC lathe equipment (brands: FANUC & Haas), which boasting spindle speeds up to 6000 rpm and positioning accuracy of ±0.001 mm. These state-of-the-art machines, operated by our skilled technical team, enable us to handle complex machining tasks with exceptional consistency and efficiency. Our visualized production process for CNC lathe machined parts adheres to strict industry standards, ensuring every component meets client specifications:

  • Material Selection & Pre-Inspection: Sourcing high-quality raw materials from certified suppliers, with rigorous testing (chemical composition analysis, hardness testing) to eliminate defects and ensure material compliance with international standards (ISO/ASTM/EN).

  • CNC Lathe Machining: Programming optimized tool paths via CAD/CAM software, with real-time monitoring of machining parameters (cutting speed, feed rate, depth of cut) to achieve high-precision turning, threading, and contouring.

  • Secondary Machining (Optional): Complementary processes including CNC milling, drilling, grinding, and tapping to fulfill complex part requirements, supported by our full set of machining equipment.

  • Surface Treatment: Customizable surface finishing processes to enhance corrosion resistance, wear resistance, and aesthetics, as per application needs.

  • Multi-Stage Quality Inspection: Utilizing advanced testing equipment (coordinate measuring machine CMM, optical comparator, thread gauge) to verify dimensional accuracy, surface quality, and mechanical properties at every production stage.

  • Packaging & Shipping Preparation: Anti-rust, shockproof packaging (vacuum packaging, foam cushioning) to protect parts during transportation, with complete documentation for customs clearance.

  • Beyond CNC lathe machining, we also offer stamping, forging, and assembly services, providing one-stop manufacturing solutions for clients with diverse component needs.


Product Classification: Industry, Material & Part Type

Our CNC lathe machined parts are categorized by industry, material, and part type to precisely match different application scenarios. The following table outlines detailed classifications, key applications, and technical highlights:

Industry

Material Type

Part Type

Key Applications

Remarks

Automotive

4140 Alloy Steel, 304 Stainless Steel, Aluminum Alloy 6061

Crankshafts, Camshafts, Wheel Hubs, Threaded Fasteners

Automotive engines, transmissions, chassis systems

IATF 16949 certified, high wear resistance, vibration resistance

Aerospace

Titanium Alloy Ti-6Al-4V, Inconel 718, 316L Stainless Steel

Aerospace Fasteners, Hydraulic Fittings, Engine Components

Commercial aircraft, military aircraft, spacecraft

Ultra-high precision (±0.002 mm), high-temperature resistance

Medical Equipment

316L Stainless Steel, Titanium Alloy, Medical-Grade Plastic

Surgical Instrument Parts, Medical Device Shafts, Connector Fittings

Diagnostic equipment, surgical instruments, implantable devices

Biocompatible, sterile surface treatment, ISO 13485 certified

Industrial Machinery

Carbon Steel 1045, 440C Stainless Steel, Brass H62

Gear Shafts, Bearing Sleeves, Valve Bodies, Pump Components

CNC machine tools, conveyor systems, hydraulic/pneumatic equipment

High load-bearing capacity, precise dimensional tolerance

Electronics

Aluminum Alloy 5052, Copper Alloy C1100, Plastic POM

Electronic Connectors, Heat Sinks, Sensor Parts

Consumer electronics, industrial sensors, communication equipment

Lightweight, good electrical conductivity, small size precision


Technical Specifications & Parameters

We adhere to strict technical standards to ensure our CNC lathe machined parts meet the most demanding industrial requirements. The following table provides accurate and detailed technical parameters:

Parameter Category

Detailed Specifications

Remarks

Machining Precision

Dimensional tolerance: ±0.005 mm; Roundness: ≤0.002 mm; Cylindricity: ≤0.003 mm; Thread precision: DIN 965 Class 6H

Guaranteed by high-precision CNC lathes and CMM inspection

Material Range

Metals: Carbon Steel (1018, 1045), Stainless Steel (304, 316, 440C), Alloy Steel (4140, 4340), Aluminum Alloy (6061, 5052), Titanium Alloy, Brass, Copper; Plastics: POM, PC, ABS (customizable)

All materials come with material certification (MTC)

Surface Treatment Options

Passivation, Electroplating (Zinc, Nickel, Chrome), Anodizing (Black, Clear), Powder Coating, Polishing (Ra ≤0.8 μm), Brushing, Nitriding

Customizable based on corrosion resistance and aesthetic requirements

Minimum/Maximum Dimensions

Diameter range: Φ0.5 mm - Φ200 mm; Length range: 2 mm - 500 mm; Maximum weight per part: 50 kg

Larger dimensions available via custom production line adjustment

Production Cycle

Standard orders (≤10,000 pcs): 7-12 working days; Custom orders (complex parts): 15-25 working days; Bulk orders (≥50,000 pcs): 20-40 working days

Expedited production available (3-5 working days for small batches) with additional charges


Our Core Competitiveness

With over a decade of deep cultivation in the machining industry, we have formed six core competitive advantages that win long-term trust from global clients:

  • Professional Technical Team: 25+ senior engineers with 10+ years of CNC machining experience, capable of providing one-stop solutions from product design optimization to process customization.

  • Strong Production Capacity: 6 high-speed precision CNC lathes with a monthly production capacity of 100,000+ pieces, supporting mass production and ensuring on-time delivery even for large orders.

  • Strict Quality Management System: Certified with ISO 9001:2015, IATF 16949 (automotive), and ISO 13485 (medical), implementing a 4-stage inspection process (incoming material, in-process, final, shipment) with a defect rate of less than 0.01%. Perfect Supply Chain: Long-term strategic cooperation with 10+ top-tier material suppliers and 5 global logistics partners, ensuring stable material supply and cost advantage.

  • Global Shipping Support: Cooperating with DHL, FedEx, Maersk, and COSCO, covering 150+ countries and regions, providing door-to-door service and complete customs clearance documents (commercial invoice, packing list, certificate of origin, MTC).

  • Comprehensive Quality Assurance: 1-year quality guarantee for all products;  with 24/7 after-sales technical support.


Customer Cases & Testimonials

Our professional manufacturing capabilities and reliable services have been recognized by clients worldwide. Here are two typical cooperative cases:

  • Automotive Parts Supplier from the United States: The client needed custom alloy steel crankshafts for their high-performance pickup truck engines, requiring dimensional tolerance of ±0.003 mm and high fatigue resistance. We optimized the CNC lathe machining process, selected 4140 alloy steel, and added a nitriding surface treatment. The first batch of 50,000 pieces was delivered 3 days ahead of the 20-day schedule, with a defect rate of 0.002%. The client has since signed a long-term annual contract, with an annual order volume exceeding 200,000 pieces.

  • Medical Equipment Manufacturer from Germany: This client required biocompatible stainless steel surgical instrument shafts, with strict requirements for surface smoothness (Ra ≤0.4 μm) and sterile passivation. We adopted 316L medical-grade stainless steel, optimized the polishing process, and obtained ISO 13485 certification for the production line. The products passed the client's biocompatibility test and have been used in their flagship surgical instruments. The client highly praised our precision control and quality stability, expanding cooperation to 8 types of medical parts.


Contact Us

Whether you need standard CNC lathe machined parts or custom solutions, our team is ready to provide professional technical consultation and competitive quotes. Contact us today to start your high-quality manufacturing cooperation!

Inquiry

+86 19953268588

+86 19953268588

info@xljmetal.com