2024 年 3 月

PVC soft product formula and production process examples PVC soft product formula and production process examples 1. Calendering wallpaper The wallpaper produced by the calendering…

Summary of application characteristics of mineral fillers in coatings 1. Overview Paint is a solid powder state or thick slurry state that is in a flowing state or can be liquefied…

Civil air defense ventilation installation plan and quality assurance system Civil ventilation installation plan and quality assurance system 1. Overview of ventilation projects 1.…

How much do you know about fiberglass cloth? What is fiberglass cloth made of? Glass fiber cloth is made of glass balls or waste glass as raw materials through high-temperature mel…

A complete set of civil air defense ventilation system installation solutions 1. Project Overview 1.1 The construction area of ​​the civil air defense part of this project is appro…

Introduction to waterproof strips for medical disposable protective clothing Medical protective clothing is a type of chemical protective clothing and is mainly used by medical sta…

What do fire-fighting suits rely on to “avoid fire”? There is a saying that “water and fire have no mercy.” Whether it is floods or fires, the harm they bri…

Complete installation plan for civil air defense ventilation system (too practical) 1. Project Overview 1.1 The construction area of ​​the civil air defense part of this project is…

Record of independent sewing of welding gun jacket The road is solid and far away, but you can reach it if you work hard; no matter how big the task is, you will achieve it if you …