ジンジー : Personalized OEM Fine Jewellery Manufacturer of Semicircle Pendant Earrings

OEM/ODMジュエリーメーカーのデザインカスタム独自のジュエリー
始めましょう : mo@kingjy.com

Manufacturing a pair of Semicircle Pendant Earrings (often styled as minimalist half-moons, tiered geometric drops, or fan-shaped jackets) requires strict attention to weight distribution. In earring manufacturing, a piece that is too heavy will drag down the earlobe, while a piece that is too thin will warp during the polishing phase.
As a high-capacity OEM/ODM specialist, JingYing Jewelry (ジンジー) approaches geometric semicircle designs by balancing structural rigidity with a lightweight, comfortable feel.
Engineering Semicircle Earring Components
To ensure your custom semicircle pendants hang perfectly flat without flipping forward or straining the wearer, JingYing applies a specific production protocol:
JingYing’s design engineers use Rhino or JewelCAD to build the 3D model. For semicircle pendants, they calculate the exact center of gravity. If the pendant hangs from a top stud, they ensure the loop junction is perfectly centered. If it is a solid graphic arc, they strategically hollow out the back of the silver metal (undercutting) to shed weight without sacrificing the bold, thick visual profile.
The digital file is exported to a high-resolution 3D wax printer to create the initial master matrix. A prototype pair is vacuum-cast in solid 925 スターリングシルバー. This allows you to physically test the earring's drape, check that the earring post is positioned at the correct height to hide the piercing hole, and verify the overall scale against the face.
承認時, mass production begins using lost-wax casting. The semicircle pendants are cast, and the friction posts (or hinge mechanisms for hoop-style semicircles) are soldered using high-durability laser welding. The pieces are then run through centrifugal tumbling bowls and hand-polished to achieve perfectly crisp, sharp geometric edges.
The earrings enter the automated electroplating baths to receive a thick finish (such as 18k gold vermeil or rhodium). 最終的に, assembly technicians hand-test every earring scroll/butterfly back to guarantee that the mechanical tension is tight enough to keep the semicircle stable during wear.
Semicircle Design Customization Options
When finalizing your tech pack for JingYing, you can configure the semicircle pendant using several distinct OEM manufacturing methods:
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Hollow-Stamped vs. Vacuum-Cast: 大型用, oversized statement semicircles, リクエスト stamped hollow-ware to minimize weight. For smaller, premium geometric drops, 選ぶ 真空鋳造 with a slightly hollowed reverse side.
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表面仕上げ: Because geometric shapes have broad flat surfaces, they are perfect for experimenting with textures. You can specify a mirror-high polish, a sandblasted matte finish, or a brushed/satin texture.
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石の設定: If your design features stones along the straight edge or the curved arc, JingYing can integrate micro-pavé, チャンネル設定, or bezel-set accent gems.
Sourcing and MOQ Guidelines
Commercial Scale: JingYing operates strictly as a bulk B2B factory setup. Because engineering a geometric archetype requires individual digital layout adjustment and custom mold fabrication, they enforce a Minimum Order Quantity (Moq) 通常は次から始まります 50 に 100 pairs per design. They are geared toward scaling independent jewelry brands, ブティック, and e-commerce labels.


