Hebei Hankai 20 30 7 oil seal

Mechanical strength and corrosion resistance of this aluminum grade is incredible. You can easily form this grade using conventional methods, but cold-working is seemingly the ideal technique in some tempering conditions.

This one isn’t as exciting or as fun as looking at completed fence project photos, but its probably the most important and overlooked item that can make the difference between being an informed shopper and regretting your purchase.  Cutting corners on component sizes, thicknesses and finishes is a time honored tradition of lower-end companies that try to undercut higher quality pieces with a lower price.  Don’t get me wrong.  Price is important, but if you are saving $20 and getting a piece that is half the thickness, weight and will rust in 3 years; are you really getting a good deal?  Any fence and gate maker worth their salt will have the ability to provide you specifications (specs) on the pieces you are buying.  You can find and download both our abbreviated ‘quick specs’ and our full specs on our specifications page.  Look for something fully versed and thought out like our specs versus some simple bullet points or a short blurb on a web page.

Film Standard

You can also find combinations of window designs, such as opening outward windows combined with a tilt-and-turn. Of course, it’s also possible to integrate all these types of aluminium windows within a door screen.

Wrought iron is generally more expensive than cast iron, primarily due to the labor-intensive process of making it. Each piece is usually custom-made and requires a high level of skill and attention from trained blacksmiths: the more intricate the design, the more significant the time and labor costs that accompany it.