swivel coupler is a type of scaffolding coupler that is used to join two scaffold tubes at any angle. The coupler is designed to rotate 360 degrees, allowing for flexible positioning of the scaffold tubes. A drop forged swivel coupler is a type of coupler that is manufactured using a drop forging process, which creates a strong and durable product.

The drop forged swivel coupler is typically made of steel and is manufactured using a drop forging process, which creates a strong and durable product. The surface of the coupler is typically treated with electro-galvanization or hot-dipped galvanization, which helps to prevent rust and corrosion.