Carbon brush slip rings Carbon brush slip ring is usually used for some circuits require high current for power using.It express some advantages like long life,easy maintenance.Although it is old traditional form for rotary joint,but it is also a good des
36V 10ah lithium battery or electric bikes Product details Specification Feature * Qualified for UN38.3, MSDS, certification for Safe Transport of Chemical Goods with high safety * More than 800 cycles under designed working condition * Widely applied in