aluminium window frame with mosquito net

Because of the high carbon content, simple cracks occur during water quenching, so double liquid quenching (water quenching + oil cooling) is mostly used, and oil quenching is mostly used for small cross section parts. This type of steel is generally used after quenching by medium temperature tempering or normalizing or in the surface quenching state. Mainly used for manufacturing spring and wear-resistant parts.

Choose a well-structured crate, such as one with a tray under it so the dog can pee and defecate in it. It’s also easy for the host to clean up.

4, when the greenhouse special electric galvanized shaft wire from the well and winding to the roll, be sure to clean up the well fluid, mud sand and other things stuck on the wire, and also coated with protective oil.

2.25*2.25mm means that the two strands are 2.25mm silk, and the barbed wire is also 2.25mm silk;

Steel wire and iron wire have many similarities, but carefully distinguish, will find that they are not only different in the material, but also in the product characteristics of the great difference. So when choosing, be sure to make a clear distinction between the two. Steel wire factory introduces steel wire carbon structural steel made above, generally not galvanized, used for machinery, spring. Black, very hard; Wire: made of mild steel (mild steel), galvanized, used for joining and binding. White and soft.