欧美日韩特黄特色大片,国产精品一区二,日本aaaa级毛片,男人av在线,婷婷成人在线,久久久久久亚洲精品中文字幕浪潮,在线观看国产一区视频

Other contact products

Where are you now:Index > Online Store

Copper Tungsten Contact

Product Name: Copper Tungsten Contact

Place of Origin: Gansu, China (Mainland)

Brand Name: TIANSHUI XD

Material: Copper, tungsten 

Process: Powder metallurgy, CNC Machining, polishing

Certificate: ISO9001: 2008

1517906907.png

 

Prev:No More! Next :Moving Arc Contact