CNC Machining: Material Selection Guide
Not all metals and plastics machine the same way. This guide compares the machinability, strength, and cost of common engineering materials —…
Sheet Metal Fabrication: Design Principles, Material Selection & Cost-Saving Strategies
From laser cutting to bending and welding, sheet metal fabrication requires careful design planning. This guide covers essential principles — bend radius,…
From Prototype to Production: A Real-World Project Walkthrough
Follow a typical project at Sundar Industries — from CAD upload and DFM review through machining, inspection, and shipment — to understand…
Design for Manufacturability (DFM): 7 Tips to Reduce CNC Costs
Small design changes can significantly impact production cost and lead time. Learn how to optimize wall thickness, avoid sharp internal corners, and…
Injection Molding Design Guide: Avoiding Common Defects
Sink marks, warping, and short shots can ruin a plastic part. This guide explains how draft angles, gate placement, and uniform wall…
CNC Machining vs. 3D Printing: Which Process Is Right for You?
Compare the strengths and limitations of CNC machining and 3D printing across factors like material selection, accuracy, cost, and lead time. A…
Vacuum Casting vs. Injection Molding: A Guide for Low-Volume Production
When you need 10 to 50 plastic parts, the choice between vacuum casting and injection molding is critical. This guide breaks down…
How to Read a CMM Inspection Report
Coordinate Measuring Machine (CMM) reports can be technical. We break down the key sections — from dimension tolerances to GD&T — so…
Understanding ISO 9001:2015 in Manufacturing
What does ISO certification mean for you, as a buyer? This article explains how Sundar Industries’ ISO 9001 quality management systems ensure…