· ASCO solenoid valve and ASCO bus-bar;

· ASCO filter pressure reducing valve;

· The Weidmuller terminal;

· Omron intermediate relay;

· Schneider Low Voltage Electric;

· Stainless steel outdoor rainproof cabinet;

· Stainless steel insert plate;

· Stainless steel fittings and other accessories;

· Domestic PU tube;

· Other: Far East cable and other auxiliary materials.