All Articles

High appearance CNC machining requires precise control of surface finish, machining marks, edge quality, and post-processing. Learn how manufacturers achieve smooth, consistent, and defect-free CNC machined parts through advanced machining processes, surface treatments, and quality inspection.

This guide explores how to protect aluminum components from corrosion in harsh environments, covering the entire process from initial design to final surface finishing. It outlines key preventive strategies—such as selecting appropriate alloys and avoiding design features that allow water accumulation—and details five major protective processes, including anodizing and powder coating, while addressing project budgets and RoHS/REACH compliance. Additionally, the article offers recommendations for routine maintenance to extend component service life and highlights how the contract manufacturer Xtproto combines precision custom CNC machining with high-specification surface finishing to deliver durable, corrosion-resistant, and high-quality solutions.

CNC boring is a precision machining process used to enlarge, correct, and finish existing holes, achieving high precision and consistent surface quality. This guide details the CNC boring process, machine types, cutting tools, machining methods, tolerances, materials, costs, design considerations, and application areas, aiming to help you understand how to achieve reliable internal hole machining results.

Learn the key differences between 304 and 316 stainless steel, including chemical composition, corrosion resistance, mechanical properties, cost, and applications. This guide helps you choose the right stainless steel grade for your project.

This article explains when to use an as-machined finish for CNC parts, highlighting its impact on cost, lead time, and performance. It outlines key factors affecting surface quality, including toolpath strategy, tool condition, material properties, and machine stability.

As-machined finishes are best suited for functional prototypes, internal components, and cost-sensitive parts where surface appearance is not critical, but should be avoided in applications requiring sealing, low friction, cosmetic quality, or optical precision.

The guide also compares as-machined surfaces with other finishing options and provides design recommendations to help engineers optimize manufacturability and surface performance.

This guide explains how to select the right ABS material through a structured engineering approach, covering application requirements, material specifications, ABS grade selection, and manufacturing processes. It also highlights common selection mistakes, key performance factors, and how different ABS grades and processing methods affect final part performance. XTPROTO provides end-to-end support for ABS material sourcing, selection guidance, and manufacturing services including CNC machining, injection molding, and vacuum forming to ensure reliable, cost-effective, and application-optimized ABS components.