Author details

Company

Amarex Metals

Education

B.Tech, Production Engineering

Expertise

Precision CNC Machining
Brass & Copper Components
Casting & Forging
Quality Assurance & Inspection

About

Aryan Jain is an Industrial Engineer and the Director of Amarex Metals, with a B.Tech in Production Engineering. Having worked across precision machining, pressing, casting, forging and extrusion, he understands how a component's design decides its cost, tolerance and lead time. He works directly with global buyers on custom metal, plastic and wooden components, and reviews the technical content published on this site.

Articles by Aryan Jain

The Numbers Don’t Lie. And Right Now, They’re All Pointing at India.

The numbers don’t lie. And right now, they’re all pointing at India. India’s precision machining market generated $6.5 billion in 2025 and is projected...

That New Supplier Saved You 8% on Unit Price. But What Did the Switch Actually Cost You?

That new supplier saved you 8% on unit price. But what did the switch actually cost you? Every time you change suppliers, hidden costs...

Off-the-Shelf or Made-to-Order, the Right Choice Can Shape Performance and Cost.

Off-the-shelf or made-to-order, the right choice can shape performance and cost. Choosing between standard and custom metal parts depends on application needs, budget, and...

Every Rejected Part Is More Than Scrap; It’s Lost Time, Cost, and Trust.

Every rejected part is more than scrap; it’s lost time, cost, and trust. Reducing rejection rates in metal components starts with controlling variation across...

Metal Doesn’t Just Wear Out; Sometimes It Slowly Reacts With the Air Around It.

Metal doesn’t just wear out; sometimes it slowly reacts with the air around it. Oxidation resistance is a metal’s ability to withstand chemical reactions...

A Metal Part Doesn’t Usually Break Where It’s Strongest; It Breaks Where Stress Piles Up.

A metal part doesn’t usually break where it’s strongest; it breaks where stress piles up. Stress concentration happens when force is forced to “detour”...

Weight Calculations Aren’t Complex. So Why Do They Take So Long?

Weight calculations aren’t complex. So why do they take so long? Not every engineering problem is complex. Some are just… time-consuming. Why Weight Calculations...

Two Valves May Look Similar, but Their Strength Tells a Different Story.

Two valves may look similar, but their strength tells a different story. How Forged and Cast Valves Are Made Forged valves are formed by...

A Component Can Meet Every Dimension on Paper and Still Fail in Performance

A component can meet every dimension on paper and still fail in performance. That’s the importance of surface finish in CNC machining. How Surface...