In the case of O rings, the first thing to pay attention to is its specifications, but there is anot...
A standard O-ring can be measured with a conical die. The inner diameter of the o-ring can be measur...
O-ring as a small size, simple structure, convenient disassembly of the sealing ring, has its own ad...
O ring in front of us to tell you a general situation of it, for the O ring it has its own advantage...