OEM ODM Manufacturing Service of Gia Pearl Necklace at JINGYING

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    OEM ODM Manufacturing Service of Gia Pearl Necklace at JINGYING

    LET’S GET STARTED : mo@kingjy.com

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    Manufacturing a Gia Pearl Necklace (typically characterized by a delicate floating pearl style, a structured drop pendant, or an asymmetrical pearl-and-chain design) through JingYing Jewelry requires combining their advanced sterling silver casting capabilities with specialized pearl-mounting techniques.

    Because pearls are organic gem materials, they cannot handle the high heat of electroplating or metal casting. The manufacturing blueprint at JingYing must follow a strict split-path assembly line.

    Technical Specifications to Establish First

    Before approaching JingYing’s design team, you need to lock down the “Gia” design profile in your technical package:

    • The Metal Base: 925 Sterling Silver is their specialty.

    • The Finish: 18k Yellow Gold, Rose Gold, or Rhodium (White Gold look). For a premium line, specify Gold Vermeil (a thick 2.5 to 3.0-micron gold layer).

    • Pearl Selection: JingYing typically sources Freshwater, Akoya, or high-grade Mother-of-Pearl shell components depending on your target price point. You must specify if the pearls are fully round, baroque, or half-drilled.

    The Production Pipeline

    1.CAD Prototyping & Pearl Tolerances:Days 1–3。JingYing’s engineers use Rhino or JewelCAD to map out the necklace. If your “Gia” design features a pearl nesting in a silver cup or sliding on a peg, the CAD must account for exact millimeter tolerances. They will build a digital render showing how the metal accentuates the pearl profile for your review.

    2.CNC Master Mold & Sample Casting:Days 4–10。They use high-precision CNC machining to carve a steel master mold. A physical sample is cast in silver and finished without the pearl attached. This stage checks chain weight, clasp security, and ensuring the pearl mounting peg or bezel cup is perfectly formed.

    3.Mass Casting & 3-Micron Vermeil Plating:Days 11–25。Once you approve the sample, mass casting begins using the lost-wax method. The raw silver chains and custom settings are aggressively hand-polished to remove micro-burrs. Crucially, the entire metal portion is electroplated now. JingYing applies a base layer of thick silver plating followed by your chosen gold vermeil thickness.

    4.Cold Pearl Setting & Secure Bonding:Final Assembly。The plated metal pieces move to the manual assembly benches. For classic pearl necklaces, they hand-string and double-knot the pearls. For pendant-style “Gia” designs, artisans use a specialized epoxy adhesive to mount half-drilled pearls onto the pre-cast silver pegs. This “cold setting” ensures the delicate pearl avoids heat or chemical damage.

     

    JingYing’s Specialized Quality Control for Pearls

    Because pearls can loosen over time if improperly set, JingYing uses a specific mechanical test phase for stone and pearl integrity:

    The Durability Testing: After the adhesive cures, QC engineers manually check the torque tightness of the pearl mounts. They often perform a drop test from a height of 3 meters onto a controlled surface to guarantee that the pearl setting won’t fail during shipping or consumer wear.

    How to Initiate the Order

    1. Submit Your Assets: Send your reference images or vector files (.AI, .PDF, or .STL) directly to their sales engineers.

    2. Request an NDA: Protect your “Gia” variant design before mold fabrication begins.

    3. Confirm the MOQ: Ensure your order size meets their factory thresholds (typically starting around 50 to 100 pieces per design for custom CAD orders).


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