Introduction: The Journey from Hazy to Crystal Clear Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. One of the most satisfying transformations I see in our shop is taking a hazy, translucent Clear…
Introduction: The Resin Makes the Part Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the years, I’ve printed thousands of parts using SLA 3D Printing — from detailed jewelry patterns to functional…
Introduction: The Triple Constraint of Custom Parts Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Every day, I work with clients who need small quantities of custom parts — anywhere from 1 to…
Introduction: Beyond the Catalog — Why Custom Matters Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Every week, I meet clients who can’t find the part they need in any standard catalog —…
Introduction: Choosing the Right 3D Printing Technology 3D printing has revolutionized prototyping and low‑volume production, but not all 3D printing technologies are created equal. Stereolithography (SLA), Selective Laser Sintering (SLS), and Fused Deposition Modeling (FDM) are three of the most…
Introduction: The Critical Leap from “Raw” to “Finished” When a 3D printed metal part is removed from the powder bed, it is far from ready for delivery. Unmelted powder adhering to the surface, support structure remnants, internal residual stresses, and…
Introduction: Lightweighting – An Eternal Mission for the Automotive Industry Automotive lightweighting is not an option – it is a necessity. According to the International Aluminum Institute, a 10% reduction in vehicle weight can improve fuel efficiency by 6-8% and…
Introduction: A Classic Car’s “Resurrection” and the Transformation of the Spare Parts Supply Chain Last autumn, our received a special call for help. A classic car collector owned a 1972 Ferrari 365 GTB/4 Daytona. A plastic fuel distributor on the…
Introduction: Two Mainstream Technologies, Two Different Cost Logics In the world of 3D printing, SLA (Stereolithography) and SLS (Selective Laser Sintering) are the two most widely used industrial technologies. SLA excels at high‑precision, smooth‑surface appearance parts; SLS requires no supports…
Introduction: A Dialogue Between Additive and Subtractive Manufacturing In the evolution of manufacturing, CNC machining has long held the throne of precision and reliability. By removing material from a solid blank, it produces parts widely regarded as strong and dependable.…