Side Air Drying Design Pneumatic SMT Stencil Cleaner Good Reliability Stainless Steel Cabinet For Solder Paste Stencil Cleaning In SMT Assembly Production Line Product Overview The Pneumatic SMT Stencil Cleaner is a fully air-driven automatic cleaning equipment specially designed for SMT production lines. Different from traditional electric stencil cleaning machines, this pneumatic stencil cleaner runs entirely on compressed air without any electric power connection,