品質管理システム
🛠️ Uncompromising Quality Control – From Jewelry Mold to Final Piece
✅ Sobling’s Quality Control System: Where Precision Meets Passion
At Sobling, we believe true quality is never accidental — it’s engineered, inspected, and refined at every single step. As a leading silver jewelry manufacturer with 12+ years of experience, we’ve built a comprehensive quality control system that ensures every piece you receive reflects exceptional craftsmanship, safety, and reliability.
Whether you’re building a luxury brand or scaling a fast-moving jewelry business, our system is designed to eliminate defects, reduce return rates, and deliver consistently outstanding products that win customer trust.
🔍 4-Stage Quality Control for Reliable Jewelry
Every piece of jewelry goes through a rigorous 4-step quality inspection process to ensure it meets international standards for safety, durability, and appearance. Our process includes:
- Raw Material Inspection: All metals, stones, and components are checked for compliance with safety regulations (SGS, REACH, RJC certifications).
- In-Process Quality Control: During production, we conduct random inspections to catch flaws early and avoid waste or rework.
- Final Product Check: After assembly, each item is fully inspected for plating thickness, stone setting security, finish, and labeling accuracy.
- Pre-Shipment Review: Before packaging and shipment, our QC team performs a final sampling to ensure consistency and delivery readiness.
This structured approach helps prevent quality issues before they happen, ensuring high satisfaction and fewer returns from your customers.
🧑🔬 Professional QC Team & SOP Execution
Our QC inspectors are trained with ISO standards and follow clear Standard Operating Procedures (SOPs). Every step — from wax injection to stone setting — has dedicated checkpoints with photographic and measurement documentation.
Critical products receive additional 100% inspection protocols to ensure precision and customer satisfaction.
📦 Your Brand Deserves Consistency
Sobling’s QC system is built to protect your brand reputation by ensuring every item is safe, consistent, and beautiful — ready for global markets.
We don’t just deliver products; we deliver reliability, customer satisfaction, and peace of mind.
📌 Need more information? Contact us for detailed QC process documentation or a sample inspection report.
金型の品質管理
お客様のジュエリーの3Dモデルは、8年の経験を持つソブリングのデザイナーが、専門的なソフトウェアJewelCADとGemvision Matrixを使用して、0.01 mmの精度で作成します、 また宝石類の黄銅のマスター型を含んで、宝石類のゴム型は作る
原材料検査
お客様のジュエリーの原材料は、ワックス材料、金属含有量、宝石のグレードなど、EU基準に準拠していることを確認するために専門的な機器を使用してテストされます。
製造工程におけるQC
製造工程では、ソブリングの高い基準に従ってジュエリーの各ピース100%が検査され、あらゆる品質上の欠陥が細心の注意を払って取り除かれます。
100%完成品検査
皆、とても良かったと言っていた
ソブリングは品質基準を尊重する