
Design & 3D Development
CAD development and 3D models prepare custom designs for sampling and production.
Explore the real workshops, equipment and production areas behind Jinnuo’s custom jewelry development, manufacturing and quality control.

See where custom jewelry is developed, processed, inspected and prepared inside Jinnuo’s real factory environment.

CAD development and 3D models prepare custom designs for sampling and production.

Mold, wax and casting preparation connect approved designs with physical production.

Dedicated workstations refine jewelry surfaces before setting, assembly and inspection.

Detailed setting and assembly work completes stone-set and multi-component jewelry.

Finished pieces are checked for workmanship, appearance, assembly and order quantity.

Samples, product references and buyer orders are organized in dedicated management areas.
See how jewelry concepts move through 3D development, physical sample preparation and mold-related production work.



A short view of real pre-production work before jewelry pieces move into the next manufacturing stage.
See the real workstations, equipment and craftsmanship used to polish, set and assemble custom jewelry.

Dedicated workstations support detailed jewelry surface finishing.

Initial surface treatment prepares pieces for finer polishing.

Stones are positioned and secured at dedicated setting benches.
Close-up footage of jewelry being refined at a polishing station.
Real factory footage showing another jewelry polishing stage.

Components are connected and reviewed before final inspection.
See where finished jewelry is reviewed, counted and prepared to move into order packing.

Finished jewelry is reviewed at designated inspection workstations.

Appearance, surface condition, setting and assembly are visually checked.

Inspection equipment supports checks required for each jewelry order.

Finished pieces are counted and grouped before packaging preparation.
Products are reviewed and counted before they are released for packing.
See how development samples, product references and buyer orders are organized beyond the main production workshops.

Development samples support product review, comparison and production communication.

Physical references help buyers discuss jewelry categories, finishes and design directions.

Products, samples and order groups are kept organized for controlled handling.
Dedicated support areas connect product development, physical references and order management.
Quick answers about our factory areas, custom development, quality inspection and buyer visits.
Jinnuo supports custom jewelry development, sampling, production, inspection and order management within a real manufacturing environment for OEM, ODM and private label projects.
The tour covers design and 3D development, mold and wax preparation, polishing, stone setting, assembly, quality inspection, sample management, showroom and warehouse areas.
The photographs show 3D development equipment, mold preparation workstations, polishing equipment, stone-setting benches and inspection work areas used during jewelry production.
Yes. Buyers can provide drawings, reference images, dimensions or existing samples for design evaluation, 3D development and sample preparation.
Sample development can be used to review the design, construction, finish, stones, branding and packaging direction before bulk production begins.
Finished pieces are reviewed for visible workmanship, surface condition, stone setting, assembly and order quantity according to the project requirements.
Factory visits can be discussed in advance. Scheduling and access to specific areas may depend on current production and client confidentiality requirements.
Share your jewelry category, drawings or references, material, dimensions, stones, finish, branding, packaging and estimated sample or bulk quantity.
Send us your design references and production requirements for an initial project review.
— CUSTOM JEWELRY INQUIRY —
Share your requirements and our team will respond within 24 hours.