For larger applications, such as garage doors and trampolines, large extension springs are preferred.  Large Extension Springs are capable of handling large loads while providing the necessary stretch to support heavy loads.

Fiberglass reinforcement is a lightweight and non-corrosive option that is easy to handle and install. It is an excellent choice for projects where weight is a concern or where there is a need for non-metallic reinforcement.

Iron barbed wire is commonly used for fencing in agricultural and security settings. This type of wire consists of sharp barbs placed at intervals along the strand, which act as a deterrent against unauthorized access or animal escapes. In agriculture, barbed wire is used to contain livestock within designated areas, preventing them from straying and causing damage to crops or property. In security applications, it is used to enhance the perimeter defenses of properties, adding an extra layer of protection. The durability and effectiveness of iron barbed wire make it a popular choice for these purposes.