| |
gloria
等级:Senior
文章:883
积分:7295
门派:China
注册:2007-2-26 16:39:03 |
| |
|
| |
| |
 galvanized steel -13
13. What is the difference between hot-dip galvanized fasteners and zinc-plated fasteners?
Hot-dip fasteners generally have about 10 times as much zinc on the surface and are suitable for use in all exterior and interior applications. Zinc-plated fasteners will provide a disappointing performance if used outside, especially when used to connect hot-dip galvanized structural steel members |
|
-------------------------------------------------------------------------
I still believe, someday, miracle will happen. |
| |
| |
|
|
