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What are the prerequisites for choosing earphone sleeves? The important prerequisite for earphone sl···
(1) Nitrile rubber. Nitrile rubber is a copolymer obtained by polymerizing butadiene and acrylonitrile in a suspension. ···
One: Reasons for impurities and black spots on the surface of the silicone tube:1: Raw materials cau···
So far, the types of resins that have been reported have reached tens of thousands, and the number o···
The switch manufacturer will show you what are the performance characteristics of the toggle switch? The toggle s···
