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Precision Machining & Custom Fabrication

Dalian A.L.X Machinery Co. Ltd delivers high-precision CNC components and engineered metal solutions for industrial, automotive, and energy sectors worldwide.

Industrial Machinery
Factory Interior

About Dalian A.L.X Machinery

Established in Dalian, China, Dalian A.L.X Machinery Co. Ltd is a trusted manufacturer of precision-engineered metal components and assemblies. With advanced CNC technology and a commitment to quality, we serve clients across multiple industries including automotive, energy, and industrial equipment.

Our team combines decades of engineering expertise with state-of-the-art machinery to deliver custom solutions that meet exact specifications and international standards.

  • ISO-Compliant Manufacturing Standards
  • Over 15 Years of Industry Experience
  • Global Export to North America, Europe & Asia

Our Products

High-precision components and custom-fabricated parts designed for durability, accuracy, and performance in demanding environments.

CNC Machined Components

CNC Machined Components

Precision-turned and milled parts with tight tolerances (±0.005mm), made from stainless steel, aluminum, and alloy steel.

  • Materials: SS304, SS316, Al6061, 4140
  • Processes: Milling, Turning, Drilling
  • Surface Finishes: Anodizing, Plating, Passivation
Custom Shafts

Custom Shafts & Spindles

Engineered rotating shafts for industrial machinery, pumps, and motors with high fatigue resistance and dynamic balance.

  • Diameter Range: 10mm – 300mm
  • Length: Up to 2 meters
  • Hardness: HRC 45-55 (optional)
Flanges & Connectors

Flanges & Connectors

Standard and custom flanges for piping systems, pressure vessels, and structural connections.

  • Standards: ANSI, DIN, JIS
  • Pressure Ratings: Class 150 to 2500
  • Welding: TIG, MIG, Submerged Arc
Structural Fabrications

Structural Fabrications

Custom frames, supports, and enclosures fabricated from carbon steel and stainless steel.

  • Thickness: 3mm – 50mm
  • Finishing: Sandblasting, Painting, Galvanizing
  • Welding Certifications: ISO 3834, AWS D1.1
Gear Components

Gear Components

Spur, helical, and bevel gears manufactured with high precision tooth profiles for smooth transmission.

  • Module Range: 1 – 10
  • Materials: 20CrMo, 40Cr, 17CrNiMo6
  • Heat Treatment: Carburizing, Quenching & Tempering
Hydraulic Components

Hydraulic Components

Cylinders, manifolds, and valve bodies built for high-pressure systems with leak-free performance.

  • Pressure: Up to 350 bar
  • Sealing: NBR, Viton, PTFE
  • Testing: 100% Pressure & Leak Tested
Tooling & Fixtures

Tooling & Fixtures

Custom jigs, fixtures, and dies for manufacturing automation and process efficiency.

  • Design: CAD/CAM Supported
  • Materials: Tool Steel, Hardened Alloys
  • Lifetime: >50,000 cycles (typical)
Custom Castings

Custom Castings

Sand and investment castings in iron, steel, and non-ferrous metals, followed by precision machining.

  • Weight Range: 1kg – 500kg
  • Processes: Furan, CO2, Lost Wax
  • Post-Processing: Heat Treatment, Machining

Why Choose ALX Machinery

Quality Assurance

ISO-compliant processes with full traceability and 100% inspection on critical dimensions.

Fast Turnaround

Efficient production planning and lean manufacturing ensure on-time delivery globally.

Engineering Support

Our team provides DFM analysis, CAD modeling, and technical consultation from prototype to production.

Global Reach

Exported to over 20 countries with reliable logistics and customer service in English and Chinese.

Our Manufacturing Capabilities

15+
Years in Industry
200+
Machines
20+
Countries Served
99.8%
On-Time Delivery

Frequently Asked Questions

What materials do you work with?

We process a wide range of materials including carbon steel, stainless steel (304, 316), aluminum (6061, 7075), alloy steels (4140, 4340), brass, and copper.

What is your minimum order quantity?

We accept prototype, small batch, and mass production orders. MOQ depends on complexity but we can start from 1 piece for prototypes.

Do you provide design assistance?

Yes, our engineering team offers free DFM (Design for Manufacturing) feedback and CAD support to optimize your parts for production.

What certifications do you have?

Our facility follows ISO quality standards. We maintain documentation for material traceability, inspection reports, and process control.

How do you ensure quality control?

We use CMM, optical comparators, hardness testers, and visual inspection at multiple stages. First article inspection and final QA reports are provided upon request.

Get in Touch

Contact our team for quotes, technical inquiries, or partnership opportunities.

Phone

+86 18698718855

Location

Dalian, China

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