Steel Profile
Structural steel is steel construction material, a profile, formed with a specific shape or cross section and certain standards of chemical composition and mechanical properties. Structural steel shape, size, composition, ...
Valve
Valve is a product that we pay little attention, but his role is very important in everyday life. Every time you turn on the tap water or gas, or use ...
Bolt & Nut
Some Types of Bolt & Nut A nut is a type of fastener with a threaded hole. Nuts are almost always used opposite a mating bolt to fasten a stack of ...
