
316L Ss Invisible Manhole Cover. Premium Material Options: Available in 304 or 316L Stainless Steel for superior corrosion resistance. Customizable Dimensions: Sizes include 0.8x0.8m, 0.9x0.9m, 1x1m, and 1x2m to fit specific needs. Advanced Manufacturing Process: Utilizes CNC laser cutting, bending, welding, and polishing for precision. OEM and ODM Services: Customized orders welcome with skilled engineers for bespoke designs. Extensive File Support: Accepts drawings in STP, STEP, IGS, DXF, DWG, PDF, JPG, PNG, and more. Low Minimum Order Quantity: MOQ starts at just 1 PC, ideal for small batches or prototypes. Global Certification: Products certified with ISO and CE standards for quality assurance. Experienced Manufacturer: Over 20 years of experience in stamping and sheet metal fabrication.