国产一区在线播放,午夜AV爽歪歪,日韩成人在线视频传媒,免费孕妇操逼视频福利t

Casus Products>> Casus

  Qst32-3 products of Xingtai Steel, mainly used to produce the large  deformation, complex and certain intensity of rotary pin cold forming parts, etc. Downstream customers Beijing Singu Keller feedback that the product to produce car seat belt system in the rotating pin shaft, used for Volkswagen, Ford, BMW, Mercedes-benz and other auto parts.