尊龙凯时

Caustic soda|Chlorine|Hydrogen|Hydrochloric acid

Dichloromethane|Trichloromethane

R22|R32|R125|R134a|R152a|R410

PTFE Suspension Resin|PTFE dispersion resin|Fluorinated ethylene propylene|Hexafluoropropylene|Octafluorocyclobutane|Fluoroelastomer