1. Probe and test diagram The probe (thickness gauge) consists of a needle bar and a slidable disc. The disc is always kept perpendicular to the needle bar and is equipped with a fixing device. The di

During the construction of fireproof coating, tools and equipment are used to evenly cover the surface of the object being constructed. However, due to differences in the properties of the coating, th

Selection issues: First, do not use paints that can only meet the technical performance requirements of indoor use outdoors. The outdoor environment is much worse than the indoor environment. Outdoor

The fireproof and heat-insulating principle of the intumescent steel structure fire retardant coating: The fireproof and heat-insulating principle of the intumescent steel structure fire retardant coa