久久综合久久美利坚中国_中曰韩无码视频_久久97久久97精品免视看_黄网址免费永久在线观看免费

碳刷專用石墨粉
Graphite Powder Specially-designed
For Carbon Brushes
 
品種:TS-L系列
規(guī)格:15-150um
性能:在高溫條件下具有良好的導電和導熱性，
而且自滑性很好，能減少銅頭的磨碎，增加產(chǎn)品的使用壽命。

Variety: TS-L serites
Granularity:15-150num
Performances:It has good electrical and thermal conductivity under high temperature conditions,as well as self-lubricity,that it can reduce the abrasion of copper heads,thus to prolong the service life of the produces.