Precision Machined Components
At SJR TECH Industries, we supply high-quality precision machined components manufactured from a wide range of ferrous and non-ferrous materials, including stainless steel, carbon steel, alloy steel, brass, bronze, copper, aluminum, engineering plastics, titanium, and special alloys. Every component is produced according to international quality standards with strict process control and inspection to ensure consistent performance and reliability.
Product Features
- High Precision CNC Machining
- Tight Dimensional Tolerances
- Excellent Surface Finish
- Complex Profile Machining
- High Repeatability
- Superior Strength and Durability
- Corrosion & Wear Resistant Materials
- Precision Threads (Metric, BSP, BSPT, NPT, UNF, UNC)
- Custom Manufacturing as per Drawings
- Prototype to Mass Production
- 100% Inspection Available
- OEM Quality Standards
Manufacturing Capabilities
CNC Turning
- Diameter: Up to 600 mm
- Length: Up to 1500 mm
CNC Milling
- 3-Axis
- 4-Axis
- 5-Axis Machining
Vertical Machining Center (VMC)
Horizontal Machining Center (HMC)
Swiss CNC Machining
Multi-Spindle Machining
Precision Grinding
- Surface Grinding
- Cylindrical Grinding
- Centerless Grinding
Drilling & Tapping
Boring
Reaming
Honing
Thread Rolling
Gear Cutting
Wire EDM
Spark Erosion (EDM)
Materials & Grades
Stainless Steel
Carbon Steel
Alloy Steel
Tool Steel
Brass
Bronze
Copper
Aluminium
Engineering Plastics
Surface Finishes
- Natural Machined Finish
- Mirror Finish
- Satin Finish
- Polished Finish
- Buff Finish
- Grinding Finish
- Shot Blasting
- Sand Blasting
- Glass Bead Blasting
- Passivation
- Electropolishing
- Pickling
- Zinc Plating
- Nickel Plating
- Chrome Plating
- Hard Chrome Plating
- Tin Plating
- Black Oxide
- Phosphating
- Powder Coating
- Anodizing (Clear, Black, Hard)
- Electroless Nickel Plating (ENP)
Heat Treatment
- Annealing
- Normalizing
- Hardening
- Tempering
- Case Hardening
- Induction Hardening
- Nitriding
- Carburizing
- Stress Relieving
- Vacuum Heat Treatment
Technical Specifications
| Parameter | Specification |
| Manufacturing Process | CNC Turning, CNC Milling, VMC, HMC, Grinding, EDM |
| Component Size | Up to 1500 mm Length |
| Diameter | Up to 600 mm |
| Tolerance | Up to ±0.005 mm (Application Dependent) |
| Surface Finish | Ra 0.2–3.2 µm |
| Thread Standards | ISO, Metric, BSP, BSPT, NPT, UNF, UNC |
| Hardness | Up to 65 HRC (After Heat Treatment) |
| Material Certification | EN 10204 3.1 / Mill Test Certificate |
| Inspection | 100% Dimensional Inspection Available |