福建一级毛片一AV-国产A级成人免费电影-国产美国一级黄片-一级毛片免费久久播放-一级黄色大片欧美专区淫荡少妇-唐嫣一级A片免费-一级成人电影手机免费看-国产一级aa无码大片免费-成人一级黄片久久

中文版

Product Center
Hydrogen probe aluminum head part
aluminium head
Aluminum alloy rapid connector, also known as aluminium head, is the connector of hydrogen probe. It is made of aluminium bar through precise numerical control lathe through multi-process, and drills inclined holes with special fixture.

© Changfeng temperature Measuring Devices Co,.Ltd   浙ICP備20012886號-1   Enterprise mailbox