Knowledge: neck finishes, trigger output, PPWR, ordering

28/400, 28/410, 28/415: what the numbers on a bottle neck mean

Diameter, thread finish, how to measure your bottle, and which of our sprayers and pumps fit each finish.

Viscosity, foam, cleaning vs. cosmetic use, industrial bottles, and when an all-plastic trigger is the right call.

When no metal is the right call: aggressive liquids, mono-material recycling, and what changes in feel.

The six sections of a supplier declaration, the 2026, 2028 and 2030 deadlines, and the wording auditors expect.

Locking types, dosage, aggressive liquids and head shapes across the VM-02 and VM-04 series.

Who pays what, when, and how customs and VAT work when the seller is an EU company.

One number per item, and why there is no standard length.

Five standard colours, solid or transparent, the Pantone approval process, and why the screen preview is approximate.

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