1. Material: Carbon steel
2. Finished: Black or galvanized
3. High tensile strength.
4. Standard: Din, ANSI, ISO, JIS, GB
5. Different types and size
Our company produces wing nut, round nut, tri-claw nut, hexagon nut and adjustable nut etc. Meanwhile we can also design all kinds of construction facilities and special equipment according to the drawings and samples or special needs from the clients. It has been used in the world famous projects such as the Bird net, the Water cube and so on.

Other size is available in special or custom variations to meet a particular need.