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In today’s world, where environmental responsibility is more than just a trend—it’s a necessity—recycled glass pieces are emerging as a must‑have material for eco‑conscious designers, architects, and homeowners. At Nanjing Zhishen Environmental Protection Technology Co., LTD, we are proud to champion this green innovation. But what exactly makes recycled glass pieces so valuable, and how can they be used effectively in your projects? Let’s explore the answers together.1. What Are Recycled Glass Pieces?Recycled glass pieces are fragments of glass—such as bottles, jars, windows, and industrial glass—collected, cleaned, crushed, and processed into versatile raw materials. These pieces range from coarse, chunky aggregates to fine milled powders. Whether colored or clear, these recycled glass p...

In today’s rapidly evolving aesthetic industry, selecting the right laser hair removal equipment can be daunting. Whether you're a clinic owner investing in professional devices or a beauty enthusiast exploring at‑home solutions, this guide from Zhengrun International will help you understand what matters most: technology types, safety, efficiency, and long‑term value.1. What Types of Laser Hair Removal Equipment Exist?Understanding the different technologies is the foundation of choosing the right device.Alexandrite Lasers (755 nm)Ideal for lighter skin tones (Fitzpatrick I–III), alexandrite lasers feature fast pulse rates and high melanin absorption—targeting hair follicles efficiently. They are among the fastest options for removing coarse hair.Diode Lasers (800–810 nm)The most popu...