... Features:SMT Cleanroom white wiper 1) Ideal for cleaning in SMT processes 2) Suitable for 10,100,1,000,and 10,000 class ... cleaning machines used in SMT processes2) Suitable for 10, 100, 1,000, and 10,000 class clean rooms3) Excellent absorbency, no ... 1) Non-woven stencil wiper:300 or 1,200pcs/box 2) Woven stencil wiper: 150 or 600pcs/box Surface Mounting Technology Non-Woven Cleanroom white Wiper