* Application:Widely used in chemistry, machinery, laser, optical instrument, Scientific research laboratory, Electronics,semic Show More...
* Application:Widely used in chemistry, machinery, laser, optical instrument, Scientific research laboratory, Electronics,semic Show More...
* Application:Widely used in chemistry, machinery, laser, optical instrument, Scientific research laboratory, Electronics,semic Show More...
The test tube brush could be made of steel copper wire, nylon PP bristles, and the handle could be made of plastic or plastic. It Show More...