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-7696 safety helmet ultraviolet aging test box

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
The safety helmet ultraviolet aging box is designed according to the new national standard of safety helmet and used for the pretreatment of ultraviolet radiation before the helmet detection test. It is applied to the pretreatment of safety helmet impact absorption and puncture resistance.
GB/T2811-2007 <Safety helmet>
GB/T2812-2006 <Test method for safety helmet>
1. High quality cold rolling plate electronic control box, high quality stainless steel material experiment box.
2. High precision temperature control instrument.