国产成人欧美一区二区三区_尤物av无码国产在线观看_a4yy午夜福利网在线观看_免费国产黄网站在线观看_国产日本精品视频在线观看_水蜜桃综合久久无码欧美_无码人妻一区二区三区_亚洲国产成人久久综合_国产日韩另类综合11页_中文字幕人妻无码一夲道

×

MB-8669 medium bottom fiberboard zigzag test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is used to test the zigzag characteristics of the middle bottom fiberboard, such as leather shoes, leisure shoes and jogging shoes. The test method is to turn the specimen to the left and right continuously for 90 degrees under a specific load. Until the specimen is destroyed, the tortuosity index of the middle floor is taken as the reference for comparison and selection of the middle floor.
QB/T 1472、BS 5131 : 4.2、SATRA PM3. PM4. PM5. PM6. PM15. PM16