OEM & ODM ゴールドとシルバーのジュエリー

カスタマイズに関するよくある質問

材料

1. 925 スターリングシルバー、防水、変色なし、低刺激性、6 か月～ 3 年間色を保持。
2. 316/316L ステンレス鋼、防水、変色防止、6 か月～ 3 年間の色保持。
3. 10k、12k、14k、18k、24kの純金。
弊社には豊富な石材のライブラリがあり、お客様のニーズに合わせてさまざまな素材をご提供できます。

最小注文数量

1. カタログデザインの場合、MOQはデザインごとに5個となります。
2. カスタマイズされたデザインの場合、最小注文数量は 60 ～ 100 個になります。
詳しい内容につきましては、弊社営業チームまでご確認ください。

How do you ensure product quality before shipping?

Every piece of jewelry undergoes a full inspection before shipment. Our quality control team carefully checks for craftsmanship, durability, and stone settings to ensure the highest standards.

What is the warranty period for your jewelry?

We offer a one-year warranty on all our jewelry. If you experience any quality issues within this period, we provide free returns and exchanges to ensure complete customer satisfaction.

Do you offer after-sales support?

Yes! We provide lifetime after-sales service for all our products. Whether you need maintenance, repairs, or assistance with your jewelry, our team is always available to help.

How do you protect the confidentiality of custom designs?

We highly respect our clients' intellectual property and design rights. For all custom orders, we provide a Confidentiality Agreement (NDA) to ensure that your designs remain exclusive to you. We will never share, reproduce, or use your custom designs without your explicit consent.

顧客注文プロセス

  • ステップ1

    アイデアを与えてくれる

  • ステップ2

    描画スケッチ

  • ステップ3

    スケッチを確認する

  • ステップ4

    3D絵を描く

  • ステップ5

    3D画像を確認する

  • ステップ6

    模型製作

  • ステップ7

    サンプル作成
お問い合わせ

Jewelry Production Process

  • step 1

     Hand-Drawn Sketch

    We begin by bringing your vision to life with a detailed hand-drawn sketch, laying the groundwork for your unique jewelry piece.

  • step 2

    3D Printing for Waxing Mold

    A wax model is created through 3D printing or skilled sculpting to capture every detail.

  • step 3

    Casting into to Brass Mold

    The wax model is then cast into a brass mold, forming the initial shape of your jewelry.

  • step 4

    Accurate the Brass Mold

    We refine the brass mold to ensure accuracy, preparing it for mass production.

  • step 5

    Waxing Injection for mass production

    Multiple wax replicas are produced from the brass mold, ready for casting in silver.

  • step 6

    Casting wax parts to Silver

    The wax models are cast into silver, bringing the design closer to its final form.

  • step 7

    Gate Cutting

    Excess material from the casting process is carefully removed to reveal the piece’s shape.

  • step 8

    Polishing

    Each piece undergoes polishing to achieve a smooth and shiny finish, highlighting its beauty.

  • step 9

    CNC or machining

    For intricate designs, CNC machining adds precision details that set your piece apart.

  • step 10

    PVD plating

    PVD plating is applied for a durable and vibrant color finish, enhancing the piece’s aesthetic appeal.

  • step 11

    Cosmetic Secondary Work

    We add the final touches, like enamel, inlay, or engraving, personalizing each piece to your specifications.

  • step 12

    Assembly

    Components are meticulously assembled, bringing together all elements of the design.

  • step 13

    QC

    Our quality control team inspects each piece, ensuring it meets our high standards.

  • step 14

    Packing

    Your jewelry is carefully packaged, ready for its journey to you, ensuring it arrives in perfect condition.
Visit Our Factory and Production Lines

Why Choose Tonglin Jewelry

  • Strength

    China's largest jewelry manufacturing hub
    offering direct factory pricing.

  • Quality

    One-year warranty
    free returns & exchanges
    lifetime after-sales support
    full inspection before shipment

  • Service

    Hand-drawn & CAD designs
    high-resolution product images
    expert international trade team
    global logistics with DDP clearance support
    Confidentiality Agreement (NDA)