Guides

PCO 1810 vs PCO 1881 Neck Finish

The 1881 neck is shorter and lighter — but is it right for your line?

AAlmas Editorial Team August 30, 2026 4 min read

The PCO 1881 neck is about 1–2 g lighter than 1810, which adds up to real savings at high volumes.

Closure compatibility

Closures are not interchangeable; switching necks means new caps and capper adjustments.

October 5, 2026 6 min read

Your mold decides bottle quality, output speed and final cost. This guide walks through the key criteria.

July 21, 2026 3 min read

Temperature, light and storage time directly affect blow-moulding quality.