The greatest steel door manufacturers in India are PETRA. PETRA Steel doors are available in a variety of designs to accommodate varied architectural types and individual preferences. Steel doors come in a variety of styles, including smooth, unadorned doors and doors with embossed or artistic patterns. Doors made of PETRA Steel are renowned for their high degree of security. We are a great option for properties that need increased security because they are robust and resistant to forced entrance. Additional security features on our steel doors in Kochi include multiple locking points, reinforced frames, and tamper-resistant hinges.