Customized Trench Square Drain Cover 840X840mm D400

Customized Trench Square Drain Cover 840X840mm D400. Ductile Iron Material: Made of Ductile Iron Grade 500-7 ensuring high strength and durability. Multiple Load Classes: Available in classes A15, B125, C250, D400, E600, and F900 for various needs. Customizable Size: Sizes range from 300x300mm to 1200x1200mm based on customer requests. Customizable Color: Colors available in Black, Grey, or customized according to your request. OEM and ODM Service: Full OEM and ODM services accepted for tailored manufacturing solutions. ISO Certification: Certified with ISO9001, SGS, and BSI Kitemark for quality assurance. Versatile Surface Treatment: Options include Zinc Plated, Anodizing, Painting, Polishing, or Bitumen. Long Service Life: Designed for solid material, accurate size, easy maintenance, and long service time.