... system 2.high quality,competitive price Butyl Coating Machine Coating Extruder Machine 1. Contact InformationAlice Meng+86-13953166178bohman_alice-----yahoo-----cn2 ... ,solenoid directional valve, pressure control valve,oil filter and pipe line etc.5. Pneumatic control systemThis system ... electric parts,thermal relay,control panel and operating switch etc.This machine is used for coating butyl on ...