How We Prepared a Custom-Logo Single Ice Ball Mold for Retail…
Customer CasesA documented single ice ball mold project covering curved-logo placement, two-piece structure, individual bagging and bulk carton preparation.
OEM & ODM Silicone Solutions for Global Brands, Importers and Retailers


Renjia is a silicone products manufacturer focused on custom development, sampling, molding, quality control and packaging coordination for overseas B2B projects.
Our flexible manufacturing platform supports established product formats as well as new silicone concepts developed around your brief.
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New customer projects appear here automatically when a verified case study is published.
A documented single ice ball mold project covering curved-logo placement, two-piece structure, individual bagging and bulk carton preparation.
A documented silicone mascara tube sleeve project covering curved-logo placement, component assembly, visual inspection and protective bulk packing.
A documented eight-cavity square ice tray project covering its 2-by-4 structure, pink silicone, retail-box fit and bulk carton packing.

A visible process helps buyers understand what must be reviewed, approved and controlled before shipment.


Start from an active product line or ask us to evaluate a new custom silicone concept.


Custom development
Custom development
Custom development
Custom development
Share your product idea, target quantity and market. We will review the available information and identify the next development step.