Quality Control System

From raw materials to finished products, Sobling operates 4 standard steps of Quality Control System, to ensure each jewelry piece deliveried to your hands within the best quality.

Through our extremely stringent quality control system, you can win praise from your customers and a 5-star excellent reputation, thus enabling your jewelry business to grow steadily in the long run.

Quality Control System
Jewelry Molds Quality Control - 3 make rubber molds sobling jewelry
Sobling jewelry molds quality control
Quality Contorl: Step 1 of 4

Molds' Quality Control

Your jewelry 3D model is created by Sobling designers with 8 years of experience using professional software JewelCAD and Gemvision Matrix with an accuracy of 0.01 mm, also including jewelry brass master molds, jewelry rubber molds making

Quality Contorl: Step 2 of 4

Raw Materials Inspection

The raw materials of your jewelry are tested with professional equipment to ensure compliance with EU standards, including wax materials, metal content, and gemstone grade. etc.

rax material wax mold quality inspection before shipping sobling jewelry
Sobling jewelry wax materials quality check
Quality Contorl: Step 3 of 4

QC During Production Process

During the production process, each piece of your jewelry is inspected 100% in accordance with Sobling's high standards and every quality defect is eliminated with the utmost care.

Sobling Quality control during production process
Sobling jewelry production quality flaws check
Finished products Quality check before shipping sobling jewelry
Sobling jewelry finished products quality inspection
Quality Contorl: Step 4 of 4

100% inspection of finished products

Each piece of your jewelry is 100% inspected to ensure that it meets high quality fine jewelry standards and that defective products are removed
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Sobling Respects Quality Standards​

Sobling comply with Quality certificates as TUV CNAS CTC