R&D Capability

Rainbow owns an R&D & design team of 10 members, focusing on custom cosmetic glass packaging. We are capable of bottle structure design, surface craft testing & prototype development, certified as National High-tech Enterprise.

For years, we listen closely to global brand demands. With craftsmanship, we deliver one-stop custom glass packaging solutions for cosmetic clients worldwide.

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Served Brands

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Custom Molds

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New Designs Per Year

Full-Cycle Custom Development

One-stop packaging solution from concept to delivery

Concept Sketch

We brainstorm bottle shapes and evaluate feasibility to visualize your original idea.

3D Modeling

We build precise 3D models to check wall thickness, thread fit and structural details.

Prototype Sampling

We produce physical prototypes for shape, proportion and hand-feel confirmation.

Mold Fabrication

We CNC machine high-precision molds to ensure stable glass bottle forming.

Mass Production

We carry out packaging forming, surface finishing, inspection and packaging for bulk orders.

One-stop customized packaging solution from design to finished products. Professional service for beauty, daily chemical and pharmaceutical brands worldwide.

All Products: Cosmetic Glass Packaging; Pharmaceutical Glass Packaging; Food Packaging; New Pro'ducts

ABOUT US: Company Profile; R&D Capability; Workshop; Customized

Contact Us: Add：No.351, Gushan Avenue, Qiandaohu Town,Chun'an, Hangzhou, Zhejiang, China, 311700; caftsix@ruipack.com; Tel：+86 13588235689

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