In steel engineering, cracks are hazardous defects, which have a spread, regardless of the size of the crack length required to deal with.Guangzhou galvanized angle factory has its own set of detectio...
Hollow lead screw is a kind of construction lead screw, also known as oil support, top support, lead screw, etc., which can play the role of adjusting height and support. Its production process is sli...
If we want to get a good understanding of galvanized channel steel, we must start with its corrosion resistance, high temperature oxidation resistance, physical properties and other aspects to underst...