Technical Blog

Practical knowledge from our shop floor: welding, bending, materials, processes and industry technology.

TIG Welding Stainless Steel Enclosures: Achieving Clean, Leak-Free Seams
WeldingAug 2, 2026

TIG Welding Stainless Steel Enclosures: Achieving Clean, Leak-Free Seams

Practical guidance on filler selection, shielding gas and heat control for high-quality stainless steel weld seams.

Controlling Weld Distortion in Large Sheet Metal Structures
WeldingJun 20, 2026

Controlling Weld Distortion in Large Sheet Metal Structures

Fixturing strategies, weld sequencing and stress relief methods that keep large frames within tolerance.

Bend Allowance and K-Factor: Getting Flat Patterns Right
BendingJul 18, 2026

Bend Allowance and K-Factor: Getting Flat Patterns Right

How bend allowance, K-factor and tooling choice affect the accuracy of developed flat patterns.

Springback Compensation in High-Strength Materials
BendingMay 25, 2026

Springback Compensation in High-Strength Materials

Why springback increases with material strength and the compensation techniques we apply on CNC press brakes.

304 vs 316L Stainless Steel: Selecting the Right Grade for Your Application
MaterialsJul 5, 2026

304 vs 316L Stainless Steel: Selecting the Right Grade for Your Application

Comparing corrosion resistance, cost and formability to choose between 304 and 316L for enclosures and components.

Aluminum Alloys 5052 vs 6061: Formability and Finish Options
MaterialsMay 10, 2026

Aluminum Alloys 5052 vs 6061: Formability and Finish Options

Choosing between 5052 and 6061 for sheet metal parts, with guidance on anodizing and brushing finishes.

Surface Preparation Before Powder Coating: Why It Decides Coating Life
ProcessesJun 8, 2026

Surface Preparation Before Powder Coating: Why It Decides Coating Life

Degreasing, phosphating and masking steps that ensure strong coating adhesion and long service life.

A Practical DFM Checklist for Sheet Metal Designers
ProcessesApr 22, 2026

A Practical DFM Checklist for Sheet Metal Designers

Bend radii, hole placement, flange lengths and tolerance guidance that cut cost without hurting function.

Rapid Prototyping Workflow and Quality Control for Small-Batch Sheet Metal Parts
ProcessesAug 18, 2026

Rapid Prototyping Workflow and Quality Control for Small-Batch Sheet Metal Parts

From design review to final inspection: how a structured prototyping process ensures dimensional accuracy in low-volume production. Send us your model.

Cleanroom-Compatible Enclosures: What Semiconductor Equipment Demands
Industry TechJul 28, 2026

Cleanroom-Compatible Enclosures: What Semiconductor Equipment Demands

Material purity, surface finish and particle control requirements for semiconductor equipment housings.

Choosing Between 304 Stainless Steel and 6061 Aluminum for Sheet Metal Enclosures
Industry TechAug 12, 2026

Choosing Between 304 Stainless Steel and 6061 Aluminum for Sheet Metal Enclosures

A selection guide comparing 304 stainless steel and 6061 aluminum for enclosures: strength, corrosion, weight, thermal and cost. Ask us for a recommendation.

Sheet Metal Components for EV Battery Production Lines
Industry TechJun 15, 2026

Sheet Metal Components for EV Battery Production Lines

Fixtures, guards and enclosures supporting automated battery assembly, and the precision they require.

Understanding Sheet Metal Springback: Causes and Prevention
BendingAug 22, 2026

Understanding Sheet Metal Springback: Causes and Prevention

Why bent parts open up after forming, and practical strategies to compensate for springback in CNC press brake operations.

What Is the Minimum Bend Radius for 304 Stainless Steel?
BendingAug 25, 2026

What Is the Minimum Bend Radius for 304 Stainless Steel?

Understanding the minimum inside bend radius for 304 SS by thickness, grain direction and tooling, with practical guidelines to avoid cracking.

Bend Sequencing and Tooling Setup: Lessons from the Press Brake Floor
BendingSep 5, 2026

Bend Sequencing and Tooling Setup: Lessons from the Press Brake Floor

A practical sharing on planning bend sequences, selecting punch and die combinations, and avoiding tool interference on complex sheet metal parts.

Custom Sheet Metal Fabrication: Industry Trends Shaping Demand
Industry TechSep 12, 2026

Custom Sheet Metal Fabrication: Industry Trends Shaping Demand

How shorter product cycles, reshoring and multi-industry demand are changing what buyers expect from custom sheet metal suppliers.

IP Ratings and Enclosure Design: What Sheet Metal Fabrication Can and Cannot Deliver
Industry TechSep 20, 2026

IP Ratings and Enclosure Design: What Sheet Metal Fabrication Can and Cannot Deliver

A practical look at how ingress protection ratings relate to enclosure geometry, sealing surfaces and fabrication accuracy.

What We Consider When Quoting Custom Sheet Metal Projects
Industry TechSep 28, 2026

What We Consider When Quoting Custom Sheet Metal Projects

The eight factors behind every custom sheet metal quotation, from material and routing to lead time and compliance. Send drawings for an itemized quote.

Sheet Metal Enclosure for Industrial Equipment: A Complete Design and Sourcing Guide
Industry TechOct 10, 2026

Sheet Metal Enclosure for Industrial Equipment: A Complete Design and Sourcing Guide

How to specify a sheet metal enclosure for industrial equipment: materials, rigidity, IP sealing, thermal and EMI design. Send your drawings for a quote.

Custom Metal Brackets for Automotive: Materials, Design and Manufacturing Considerations
Industry TechOct 10, 2026

Custom Metal Brackets for Automotive: Materials, Design and Manufacturing Considerations

How to specify custom metal brackets for automotive applications: material grades, load paths, forming and welding details, corrosion protection and PPAP-ready quality control.

EMI-Shielded Rack Panel Fabrication: Materials, Seams, Finishes and Tolerances
Industry TechOct 11, 2026

EMI-Shielded Rack Panel Fabrication: Materials, Seams, Finishes and Tolerances

How to fabricate EMI-shielded rack panels: plating, conductive seams, venting, grounding and tolerances. Send drawings for a quote.

Vurain Precision

Professional custom sheet metal fabrication solutions for machinery manufacturers. From prototyping to mass production.

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  • Phone: +86 133 1292 3353
  • Address: No. 6, Heluo Street, Shenwan County, Zhongshan City, Guangdong Province, China
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