The fiberglass Square(round) column is a product made of fiberglass material and is widely used in transportation, water supply and drainage, construction and other industries. It is waterproof, insulated, corrosion resistant, and light in weight. It is currently a widely used material in China. Our products obtain all kinds of domestic quality certification, ensure quality standards, can also be customized according to customer needs of all sizes, cylinders. We are currently exporting to Asian and African countries to receive wide acclaim and orders.