Normally, the thickness of 600D Oxford cloth is about 50 wires, and this thickness is mainly determined by the bottom of the Oxford cloth. Of course, it will be thicker if you use PVC bottom and flat bottom. Of course, it will be much thinner if you use PU bottom. This one has a special caliper to measure. The specific weight, of course, also varies with different materials. The main thing is to determine what the bottom of the Oxford cloth is.