ISO 9001:2015 Certified
We make metalwork — 40+ years of precision manufacturing expertise

Custom Metal Products & OEM Components

Engineered for high performance, strict tolerance adherence, and reliable long-term durability in demanding global industrial applications.

Precision-Engineered Components Built to Your Specs

For over 40 years, The Federal Group USA has provided global procurement officers, supply chain directors, and engineering teams with custom metal manufacturing solutions. We specialize in producing complex, high-reliability parts using advanced casting, forging, CNC machining, and cold heading technologies.

From prototype validation to full-scale production runs, our US-directed quality control team manages every step—ensuring strict material compliance, dimensional accuracy down to ±0.005 mm, and seamless global logistics.

ISO 9001:2015 QMS Certified by NSF International for consistent production quality.
±0.005 mm Precision Advanced multi-axis CNC machining & CMM dimensional inspection.
Material Traceability Full spectrographic chemical analysis & mill test reports (MTR).
Custom Packaging Export-ready corrosion protection, VCI wrapping & custom crating.

Featured OEM Metal Components

Explore our engineering capabilities across custom-manufactured metal parts. Every component is custom produced to customer technical drawings and international standards (ASTM, DIN, ISO, JIS).

Custom Industrial Gas Springs Motion & Hydraulics

Custom Industrial Gas Springs

Engineered for high cycle life and smooth force curve delivery in heavy machinery, agricultural equipment, medical beds, and industrial enclosures.

Rod Material: Nitro-Carburized / Hard Chrome Steel
Force Range: 10 N to 10,000 N
Quality Test: 100k+ Cycle Fatigue Tested
Custom Metal Couplings Power Transmission

Custom Metal Couplings

Heavy-duty shaft couplings manufactured via closed-die forging and precision CNC turning to handle extreme torsional load and rotational speeds.

Process: Precision Forging & CNC Turning
Materials: Alloy Steel 4140, Stainless Steel 316
Tolerance: ±0.012 mm Concentricity
Custom Fluid & Hydraulic Manifolds Fluid Power & Piping

Custom Fluid & Hydraulic Manifolds

Complex internal flow path manifolds manufactured using high-pressure die casting and 5-axis CNC machining, pressure-tested for zero porosity leakage.

Technology: Casting + 5-Axis CNC Milling
Testing: 100% Hydrostatic Pressure Test
Applications: Hydraulics, Aerospace & Energy
Heavy Machinery Bearing Sleeves Heavy Equipment

Heavy Duty Bearing Sleeves

High wear-resistant bronze, ductile iron, and alloy steel sleeves produced via sand casting and centrifugal casting for agricultural and mining equipment.

Casting Method: Centrifugal & Resin Sand Casting
Surface Finish: Ra 0.8 µm Precision Ground
Durability: High Heat & Friction Resistance
Precision Metal Bushings Automotive & Machinery

Precision Metal Bushings

Custom self-lubricating bronze, steel, and brass bushings designed for shock absorption and extended wear resistance under high mechanical stress.

Machining: Swiss Screw Machining & CNC
Tolerance: IT6 to IT7 Tight Fit
Plating Options: Zinc, Nickel, Phosphate, Anodized
Cast & Machined Impellers Pumps & Fluid Handling

Cast & Machined Impellers

Precision investment cast stainless steel and bronze impellers with dynamically balanced vanes for industrial pumps, turbines, and compressors.

Cast Standard: Silica Sol Investment Casting
Dynamic Balance: ISO 1940 Grade G2.5
Materials: SS304, SS316, Duplex Steel
Forged Heavy Lifting Hooks Rigging & Overhead Lifting

Heavy Industrial Lifting Hooks

Drop-forged alloy steel lifting hooks with high safety factors (4:1 / 5:1) designed for overhead cranes, rigging hardware, and material handling systems.

Manufacturing: Hot Drop Forged & Heat Treated
Certification: MPI & Proof Load Test Reports
Load Rating: Up to 50+ Ton Capacity
Custom High-Strength Bolts & Rivets Custom Fasteners

Custom High-Strength Bolts & Fasteners

Cold-headed structural bolts, specialty rivets, and engineered threaded fasteners built to withstand severe shear and tensile load in structural applications.

Process: Multi-Station Cold Heading
Grades: Grade 5, Grade 8, Class 8.8 / 10.9
Threads: UNC / UNF / Metric Rolled Threads
Cold-Formed Pinion Shafts Drive Shafts & Gears

Cold-Formed Pinion Shafts

High-precision pinion shafts produced through cold forming and hobbing processes, offering superior continuous grain flow and fatigue life.

Production: Cold Forming + Gear Hobbing
Hardness: Case Hardened HRC 58-62
Inspection: 100% Tooth Profile Runout Check

Strict Compliance, Verifiable Quality

We eliminate quality risks for international buyers through end-to-end process control, rigorous testing, and transparent documentation.

ISO 9001:2015 Certified

Audited quality system ensures every production batch conforms to strict engineering standards and client prints.

PPAP & Full Documentation

Level 1-3 PPAP, FAIR (First Article Inspection Reports), CMM inspection sheets, and mill test certificates supplied.

On-Time Delivery Guarantee

Structured global logistics management, inventory stocking agreements, and reliable lead-time execution.

Durable Export Packaging

VCI rust protection, custom foam padding, heavy-duty wooden crates designed for international sea & air transit.

Request a Fast Quote for Your Custom Parts

Send us your 2D/3D CAD drawings (STEP, IGES, PDF) and material specifications. Our engineering team will review your requirements and respond within 24 hours.

Inquire Now