Various types of centrifugal pump applications

The opening ceremony of the 27th International Famous Furniture Dongguan Exhibition was officially launched

New research finds that ancient Egyptian pigments can save energy and generate electricity

A global roadmap to enhance the competitiveness of China's machine tool industry

Phosphate fertilizer and livestock manure mixed heap fertilizer

Analysis of Stainless Steel Butterfly Valve Corrosion

Product control of suckling pigs

11 items of chemical, metallurgy, building materials and packaging industry standards were submitted for public notice

Paints - paints must be bought in the supermarket

Can latex paint really scrub?

Creative mosaic material classification and purchasing skills

Bohai natural gas exploration has achieved a major breakthrough in the millions of people available for hundreds of years