Chemical soaking corrodes and roughens the smooth surface of glass; this is the most common and practical process, producing a more uniform and aesthe

It's fine to drink water from frosted glass, but there are some precautions to take.

Frosted plastic cups are often made of PP (polypropylene), a relatively safe food-grade plastic raw material.

Mainstream sealed cup materials include food-grade PP plastic and stainless steel. "No. 5" PP (polypropylene) is one of the plastic materials suitable

Fresh milk yogurt cups are generally made of PP (polypropylene), a choice stemming from PP's comprehensive advantages in food safety, temperature resi

Polypropylene (PP) is a staple in food contact materials, found in everything from baby bottles to microwave-safe containers.

Aluminum kettles sometimes leak at the base of the spout during daily use, which not only affects the user experience but may also pose a safety hazar

There are four main types of beer packaging materials: aluminum cans, steel cans, glass bottles, and plastic bottles.

Recycled aluminum comes from beverage cans, consuming only about 5% of the energy required to extract primary aluminum from ore.

In 1935, the first canned beer was introduced, laying the foundation for the development of aluminum cans. In 1940, stainless steel cans began to be s

Modern canned beer bottles are primarily made of two materials: Aluminum and steel. Aluminum cans are lightweight, portable, and rust-resistant, makin

In modern beverage packaging, aluminum cans have become the mainstream choice due to their lightweight, strong sealing, and recyclability.