国产一区二区高清,99热精品久久只有精品30,久久国产精品99一区二区,GOGOGO高清视频高清大全

PRODUCT

XHZNQ-007

XHZNQ-007

Physical product diagram:

007-1.png

Product two-dimensional diagram:

007-2.png

Measured force characteristic curve:

007-3.png