亚洲AV日韩AV无码,欧美大屁股xxxx,好硬好湿好爽再深一点动态图视频,草草影院精品一区二区三区

Mechanical?
PRODUCT CATEGORIES
Winding tester WJR-I
  • Description
  • Video

    1) Function: for the winding test of lacquer film on enameled wire;

    2) Comply with the latest IEC, GB, JIS and NEMA standards;

    3) Winding speed: 100±5 r / min ;

    4) Revs of convolution: 0~999 circles;

    5) Automatically record and display the number of winding circles.