BRASS DROP IN ANCHOR |
A Drop-In anchor consists of a tubular expansion shield and a solid, cone-shaped expander plug. The expander plug is case hardened and tempered to prevent galling and binding during expansion. The shi http://www.zhenyafastener.com ...
Come From JiangSu Zhenya Special screw co.,ltd.
The Library Drop Spine boxes are supplied ready assembled. ...
Come From Conservation By Design Limited