Zinc-oxide MOV surge arrester is the most advanced over-voltage protector at present in the world. The voltage current characteristic of the varistor has been changed compared with traditional carborundum arresters due to the multiple metal oxide material
Laser cutting machine for steel plate is a high-performance industrial laser cutting tool that utilizes the latest advances in laser technology to deliver quick and accurate cuts on sheets of metals
Introduction: The air purification coal-based columnar activated carbon is made of high-quality anthracite as the raw material, refined and processed by advanced technology, and the appearance is black cylindrical particles; it has a reasonable pore struc
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Screwdriver, a common hand tool used to turn a screw to force it in place, it usually has a thin wedge-shaped head that can be inserted into a slot or notch in the screw head.