The Foam Cleanroom Swab FS-751 is specially designed for precision cleaning in cleanroom and industrial environments. The swab features a spiral-shaped pointed foam head made from cleanroom-laundered 100 PPI开孔聚氨酯泡沫, offering excellent absorbency and superior contaminant removal performance. Its compact tapered handle and rigid internal support provide enhanced control and stability when cleaning narrow grooves, slots, recessed surfaces, …