欧美性猛交一区二区三精品,亚洲欧美日韩精品专区,人人操网址,婷婷色香合缴缴情av第三区

×

MB-8606 GB finished shoe bending test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is used to test the folding resistance of shoes and sole (sheet) at normal temperature. A certain number of flexing tests are carried out at a certain angle and a certain frequency at a certain angle and a certain frequency, and the change of the shoes is observed.
GB/T 3903.1