Sponge Roller
Sponge Roller is a specialized industrial cylinder made from porous materials like PVA, PU, or PP used for high-efficiency liquid absorption, precision coating, or gentle surface cleaning in manufacturing processes.
What is Surface mount technology(SMT)?
Surface Mount Technology (SMT) is a method of electronic assembly where components are mounted or placed directly onto the surface of a printed circuit board (PCB), rather than being inserted through holes.
What are PCB Test Points？
PCB Test Points are designated conductive pads or vias on a printed circuit board used for electrical testing, debugging, and measurement during manufacturing and maintenance.
What is a PCB Coating Thickness Gauge?
Coating Thickness Gauge is an instrument used to measure the thickness of surface coatings, such as paint or plating, on substrates without damaging the material.
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