丰满少妇aaaaaa爰片毛片,久久久久亚洲精品无码蜜桃,免费大片av手机看片,无码精品a∨在线观看中文

×

MB-5863 core bending test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is mainly used to test the anti bending performance of steel hook, hook heart will make it around the inserted fixture diameter is Phi 10mm the center column rotating 180 degrees of visual surface small crack status and whether the fault, determine the quality.
GB 28011、QB/T 1812、QB/T 1813、BS 5131