Product Name: Stainless Steel Oval Shadowless Pressure Manhole Cover Model NO.: YYOMC-002 Precise Treatment: Ss304, Ss316L Trademark: Yuanyu and OEM is welcomed Transport Package: Strong Plywood Case/Inter Carton Origin: Wenzhou. Zhejiang. China(Mainland) HS Code: 8481809000 Product Description Stainless Steel Oval Shadowless Pressure Manhole CoverMaterials: SUS304, SUS316L, AISI304, AISI316L (1.4301/1.4404)Sealing of material: EMDM/SILICONE/NBR/FPM in accordance with FDA 177.26000Surface treatment: Mirror polished, /satin finish can be chosenAs a manufacturer, we can produce the product according to your requirementPlease feel free to contact us, if you want further information.Size:Length:580mm*Width :480mm* Heiht:133mmLength:555mm*Width :455mm*Heiht:75mmLength:565mm*Width :465mm*Heiht:100mmLength:22"*Width :18"* Heiht:133mmLength:22" *Width :18"* Heiht:150mmOther size can be customized.Surface treatment: Matt finish.Special Gasket