YG072N yarn defect grading instrument
P-AO Pneumatic Vertical Small Roller
YG751D constant temperature and humidity box
JTT-D Projector
YG511-II box type balling instrument
P-BO Pneumatic Horizontal Small Roller
CYG71B Sharp Edge Tester
JJY-100 HD Spinneret Microscope
YG511-IV Box Puckering Tester
PS-328(380)(500) HD Spinneret Microscope
SHA-C digital display water bath thermostatic oscillator
CYG71J Sharp Point Tester