HPL steel gate is a type of gate that is made from a combination of high-pressure laminate (HPL) and steel. HPL is a type of material that is made by bonding multiple layers of paper or fabric with a resin under high pressure and temperature. The resulting material is durable, moisture-resistant, and easy to maintain, making it a popular choice for a wide range of applications. The steel frame of an HPL steel gate provides strength and durability.