11级毛片一级毛片一级毛片_我要看搞逼一级A片_国产全黄A级A片一免费男同_黄色一级大片无码_欧洲成人三级视频_日本黄一级在线播放_黄色一级网站在线观看_国产A级电影网站_精品A级视频在线播放

NC-Bolt

NC-Bolt

  • Description

NC-Bolt combination bolt for rock anchoring. The bolt is used with an expansion shell for immediate work safety support. The bolt is subsequently grouted for permanent anchoring. The bolt is approved by both the Norwegian PublicRoads Administration and Norwegian National Rail Administration for use as a combination bolt/rock support bolt intunnels.


Brochure download

NC-Bolt_Brosjyre 1118


Product inquiry

  • captcha