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The news and insights section of HUACHUAN Die Casting (Dujiangyan Huachuan Die Casting Co., Ltd.) publishes original content on die casting basics, industry solutions and plant updates. It offers buyers of die cast parts in Chengdu and the Chengdu–Chongqing region professional knowledge and industry insights into aluminum alloy die casting, zinc alloy die casting, automotive die cast parts and home appliance die cast parts.
News list
05Nov
Same Drawing, Twice the Quote: Unpacking a Die-Casting Quotation
The same drawing can attract quotes that differ twofold. Break each quote into material, tooling, secondary operations, yield, and acceptance criteria. Put every supplier on the same basis, then compare total cost rather than unit price. A low price only stays low when its assumptions hold in mass production. Read more → 19SepDie casting acceptance is more than appearance: porosity, shrinkage and distortion, and the checks buyers should watch
Do not judge die castings by the surface alone: porosity and shrinkage cavities hidden in the wall thickness require graded X-ray inspection, and buyers should put quality and sampling standards into the technical agreement up front. Read more → 05SepHow to choose surface finishing for aluminum alloy die castings
Use environment, appearance and functional requirements as the three criteria for comparing powder coating, anodizing, passivation and e-coating for aluminum alloy die castings. Read more → 29AugCommon defects in aluminum alloy die castings and how to solve them
Causes, identification and countermeasures for common aluminum alloy die casting defects such as porosity, shrinkage, cracking and distortion, to help purchasing and production raise yield. Read more → 20AugGrowing Seedlings Program in action: Shanxing Public Welfare and member company HUACHUAN Die Casting complete the 2026 student-support program
Bulletin No. 8-1 from the Dujiangyan Shanxing Public Welfare Service Center: working with member company HUACHUAN Die Casting, the center completed the 2026 student-support program, matching eight students, with cumulative aid over more than ten years now exceeds RMB 300,000. Read more → 10JulWhat is die casting? Process principles, workflow and applications
What is die casting? This article explains the principles of high-pressure die casting, its process characteristics, advantages and limits, production workflow, machine types and application areas. From HUACHUAN Die Casting, a die caster in Chengdu serving buyers of die cast parts across the Chengdu–Chongqing region. Read more →Contact
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