RD-8 microcomputer automatic coal fire point tester
KF-8000 fully automatic coke reactivity and post reaction strength tester
HM-600B Measuring instrument for grindability index of coal
GJGL-8 Gejiu low temperature dry distillation tester
HM-600A Measuring instrument for grindability index of coal
AP-8 bituminous coal Aoya expansion index instrument
MKM-2000Rotary drum machine
JX-8 coal slagging tester
HX-8 type coal activity determination
NJ-8J Bonding Index Automatic Mixer