Rajal Industries

Precision Engineering Components

Precision Engineering Components are highly accurate, custom-machined parts used in automotive, aerospace, industrial machinery, and specialized mechanical systems. These components are manufactured with tight tolerances, ensuring reliability, durability, and performance under extreme conditions.

At Rajal Industries, we specialize in producing custom precision components through advanced CNC machining, milling, turning, and grinding, ensuring dimensional accuracy, high surface finish, and compliance with global industry standards.

Sizes & Standards

Component TypeSize RangeStandards & Tolerances
Precision Machined ComponentsCustom, per customer drawingISO 286-1 – Standard for geometric tolerances
Turned & Milled ComponentsDiameter: 1mm to 300mmDIN ISO 2768 – Tolerance for CNC machining
High-Precision Automotive PartsMicro to large-sized partsISO/TS 16949 – Automotive quality management standard

Material & Strength Grades

Material TypeAvailable Strength

Grades
Industry Standards
Mild Steel & Carbon SteelClass 5.8, 8.8, 10.9ISO 898-1, ASTM A36, DIN 1654-1
Stainless Steel (Corrosion & Heat Resistant)A2-70 (SS 304), A4-80 (SS 316), 17-4PHISO 3506, ASTM A564, DIN 17440
Aluminum & Copper Alloys (Lightweight & High Conductivity)6061-T6, C11000 Copper, BrassASTM B221, ISO 209-1
Titanium, Nickel & Special Alloys (High-Performance Applications)Grade 2, Grade 5 Ti, Inconel 625ISO 5832-2, ASTM B348, DIN 17851

Precision Machining & Tolerances

Advanced CNC Machining Capabilities

  • • CNC Turning – Producing cylindrical & threaded components.

  • • CNC Milling – Creating complex geometries & surface finishes.

  • • Multi-Axis Machining – Enabling high-precision contouring and drilling.

  • • Swiss Machining & Micro Machining – For miniature and highly precise parts.

  • ✔ Tight Dimensional Tolerances

  • • Up to ±0.005mm for critical automotive and aerospace components.

  • • Surface roughness up to Ra 0.2 μm for high-performance finishing.

  • ✔ Thread Machining & Compatibility

  • • Custom metric & imperial threads (ISO, UNF, BSP, NPT, etc.).

  • • Internal & external high-precision threading for automotive parts.

  • ✔ Surface Finish & Treatments for Extended Lifespan

  • • Polishing, lapping, honing, and grinding for ultra-smooth finishes.

  • • Chemical treatments for improved corrosion resistance & durability.

Performance & Durability Features

High Tensile Strength & Load-Bearing Capacity

Designed to withstand mechanical stress, vibrations, and extreme temperatures.

Superior Wear & Corrosion Resistance

Stainless steel, anodized aluminum, and coated alloys prevent degradation.

Optimized for Weight Reduction & Fuel Efficiency (for automotive applications)

Aluminum & titanium components reduce vehicle weight while maintaining strength.

Certified Quality & Testing for Reliability

CMM (Coordinate Measuring Machine) Inspections for dimensional accuracy.

Fatigue, impact, and hardness testing ensure long-term durability.

Common Applications of Precision Engineering Components

Automotive Industry

  • Engine & Transmission Components
  • Brake System Parts (Pistons, Valves, Bushings)
  • Chassis & Suspension Fittings
  • Fuel Injection System Components

Aerospace & Defense

  • High-Precision Actuator Parts
  • Turbine Engine Components
  • Structural Fastening & Fittings

Industrial Machinery & Automation

  • Gear Housings & Custom Bushings
  • Hydraulic & Pneumatic Connectors
  • Medical Device & Robotics Components
  •  

Renewable Energy & Electrical Systems

  • Wind Turbine & Solar Panel Fittings
  • High-Voltage Electrical Contacts
  • Power Transmission Components

Why Choose Rajal Industries for Precision Engineering Components?

ISO-Certified Manufacturing

Meeting global automotive & aerospace standards.

High-Precision CNC Machining & Advanced Tolerances

Ensuring accuracy, consistency, and reliability.

Custom-Engineered Parts as per Drawings & Specifications

Tailored solutions for automotive, industrial & aerospace needs.

Bulk & Custom Orders

Ideal for OEMs, aftermarket suppliers, and industrial manufacturers.

Ideal for OEMs, aftermarket suppliers, and industrial manufacturers.

Every part undergoes dimensional & mechanical testing for superior performance.

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Our Offices

C-204, Vaibhav Platina, Nr. Kaveri Trishra, S P Ring road, Shilaj, Ahmedabad, Gujarat-380054

Call us

+91-846 036 2030

Email Us

rajalfast@gmail.com sales@rajalindustries.com