How to test the functionality of a glass bottle？

Glass bottles are subject to various external forces during transportation, stacking, and daily use. We conduct mechanical tests that simulate actual scenarios to prevent product failures during end-u

What kind of necklace would your girlfriend like?

When choosing a gift, many people will ponder: What kind of necklace would show the most thoughtfulness to a girlfriend? What kind of necklace would a girlfriend like? This question has baffled many m

Why do your glass bottles always have problems?

From surface smoothness to pump head compatibility, we control quality across two dimensions.I. Appearance QualitySurface Smoothness: glass bottle bodies must be free of scratches, bubbles, pinholes,

Classification of dropper bottles

1. Classification by Bottle Material: Glass, Plastic, MetalGlass dropper bottles: Their primary advantage is their chemical inertness, meaning they won't react with the contents. They're ideal for sto

What Are Slide Pendants and Fixed Bail Pendants?

Clear Definitions   slide pendant: The chain passes through a tunnel/hidden bail so the charm can slide freely; minimal and centered look. fixed bail pendant: The pendant hangs from a visibl