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In the process of implementing GB 1031-83 "surface roughness, parameters and their values", how to correctly understand the meaning of surface roughness and surface defects, and to distinguish and evaluate them properly is an important issue. Surface roughness refers to the microscopic geometric properties of a small pitch and valley on the machined surface. On the machined surface, it is usually represented by the tool marks left by the cutting of the tool; the grinding of the grinding wheel
Expanded metal is sometimes considered an alternative to sheet metal or wire mesh. It combines some of the best features of both-providing a material that is stronger than thin wire mesh and has better air flow and drainage than sheet metal.
Expanded Metal Mesh,Element Expanded Metal Mesh,Aluminum Expanded Metal Mesh,Ss Standard Expanded Metal Mesh
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