Shandong China Coal Group Instrument Branch

The instrument measures fast and accurate. The test speed of our company's rebar detector is fast, it can accurately locate the steel bar, and the repeatability of the thickness test of the protective

The multi gas detector is a tool used for high-intensity gas leak detection. It exists in various factories. This kind of instrument is also divided into many kinds, which is very different from the g

The requirement for the detection of harmful gases in confined spaces is that the multi gas detector must be detected in advance. Before personnel enter, the components of gas in the confined space mu

The multi gas detector is a commonly used detection instrument. It mainly uses gas sensors to detect the types of gases in the environment. It has the advantages of stable performance, flexible use, h

Leak detection method-sound and hearing leak detection method The sound leakage detection method is divided into valve plug listening and ground listening. The former is used to find the clues and sc

Beam + 10mm, -7mm board + 8mm.-5mm. The thickness of the protective layer of the longitudinally stressed steel bars of beam and slab members shall be checked and accepted separately and shall meet the