
Marine Bolted-Opened by Two Side Porthole. Customized Size Options: Available in various sizes with clear D ranging from 200 to 513 mm to meet specific requirements. Bolted Two-Side Opening: Designed with bolt installation allowing opening from both sides for enhanced accessibility. One Year Warranty: Comes with a one-year warranty coverage starting from the date of shipment. ISO Standard Compliance: Manufactured strictly according to ISO standards ensuring high quality and safety. Aluminum Material: Constructed from durable aluminum material suitable for marine environments. Polished Surface Finish: Features a polished surface treatment for aesthetic appeal and corrosion resistance. Online After-Sales Support: Provides online service support for maintenance and technical assistance. Competitive Pricing: Offers competitive prices due to long-term relationships with strictly controlled factories.