Technical articles
Spring technical center
About Dingli Spring
Factory updates, capability investments and industry activity—follow how Dingli Spring has grown in die springs and precision springs since 1995.
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Spring TechnologyJul 19, 20267 min read
How to prevent spring rust in storage before the monsoon season: It's not as simple as just applying oil
Rust spots on springs typically stem from issues across multiple stages. This article explains how to achieve truly stable rust prevention before the plum rain season, covering three key phases: factory shipment, transportation, and receiving/storage, to avoid discovering damage only after delivery.
#spring rust prevention #spring storage #plum rain season #spring packaging
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Compression SpringsJul 18, 20265 min read
Why Compression Springs Fail Early: 5 Common Mistakes in Selection and Installation
Many compression springs fail prematurely not solely due to material issues, but because of initial errors in selection and installation logic. This article breaks down the five most common mistakes to help projects identify risks earlier.
#compression spring #spring failure #spring selection
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Spring TechnologyJul 18, 20266 min read
How to Choose Spring Surface Finish: What to Consider for Moisture, Corrosion Resistance, and Appearance Requirements
Surface finish selection for springs should not be based solely on habit or naming conventions. This article outlines the decision-making logic from perspectives of environment, aesthetics, storage conditions, and actual service conditions, to help engineering and procurement reduce misjudgment.
#Spring Surface Finish #Spring Rust Protection #Spring Corrosion Resistance
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Spring TechnologyJul 18, 20266 min read
Which parameters and drawings to prepare before inquiring about custom springs - procurement and engineering teams should not overlook these items.
Many custom spring inquiries require repeated communication not because of difficult cooperation from the manufacturer, but due to incomplete preliminary information. From the perspective of procurement and engineering collaboration, this article outlines the parameters, drawings, and sample information that should be properly prepared before sending an inquiry.
#custom spring #spring request for quotation #spring drawing
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