Solar hot water pipe casing insulation is a sandwich structure composite insulation pipe, which is composed of an inner PPR hot water pipe, an outer PVC pipe an...

In order to select the shrinkage rate of large cast polyurethane elastomer products more accurately, the influences of process conditions, environmental factors...

Nowadays the use of small excavators in China's construction machinery industry is exceptionally hot, small excavators are not considered the main products in t...

Excavators are heavy-duty construction machinery widely used in earthwork projects, mining operations, and municipal engineering.