A practical brief template covering capacity, neck finish, cap structure, decoration, quantity and launch timing. The most useful supplier conversation begins with a written project brief, not a request for the lowest unit price. A complete brief allows the manufacturer to identify incompatible components, hidden tooling needs and decoration risks before quoting.
Start with the commercial facts: target market, customer positioning, first order quantity, repeat order expectation and required delivery window. These points determine whether an existing production platform, a modified structure or a completely custom mold is appropriate.
Next define the technical system. Record nominal fill volume, bottle dimensions, neck or pump requirements, cap closing method, collar construction and any preferred materials. If a filling partner is already selected, request its line and crimping requirements before finalizing the pack.
Decoration must be specified as measurable requirements. A color reference, gloss level, print artwork, logo position and approved limit sample are more useful than terms such as luxury or premium. Different substrates and curves can change the visual result.
Sampling should have clear gates. Confirm the structure first, then the decoration, then the assembled set and export packing. Combining all decisions into one sample round often causes avoidable delays because a visual change can hide an unresolved fit problem.
For bottle and cap projects, inspect both the individual components and the assembled pack. Check visible gap, alignment, pull force, magnet orientation where relevant, pump actuation, leakage risk, surface damage during assembly and packing movement.
Commercial terms should follow the approved specification. Tooling charge, sample charge, MOQ, unit price, lead time and acceptable quality limit all depend on the final structure and process. Treat early website figures as planning guidance rather than a production commitment.
Shanhe supports this process through coordinated glass bottle and injection cap manufacturing, decoration follow up and fit and sealing inspection. Send the current drawing, reference image or target bottle information for a project specific review.