Model NO.: engine
Trademark: HCZG
HS Code: 8483900090
…
Model NO.: RF-PU
Warranty: 12 Months
For heat insulation and sound insulation materials, the powder with a humidity of 5% is less than 0.6 tons/m3 (preferably 0.2~0.3 tons/m3).
Humidity less than 10%, silicon dioxide (SiO 2 ) >70%
Catalyst carrier (for sulfuric acid production)
Silica (SiO 2…