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Main Products:
Zhengzhou Huazhi Technology Co., Ltd
No. 238 Tongbai South Road, Zhengzhou City
Coal sample tank
Coal dust explosive identification device
Drilling gas outburst initial velocity measuring instrument
JN-2 Capsule Sealer
Coal firmness coefficient tester
Fully automatic true and false density meter
Coal spontaneous combustion tendency tester
FS-5 residual gas content determination device
MACT-II Coal Methane Adsorption Constant Tester
M-IV active gas pressure measuring instrument
GDS gas release initial velocity measuring instrument
DGC Desorption Gas Content Measurement Device