Square Manhole Covers And Frames | Manhole Size O.D.: 12" Square, Cover Lay In Or Bolt Down: Bolt Down With Gasket (Water Tight), Skirt Length/Deep: 6" Deep
Square Manhole Covers And Frames | Manhole Size O.D.: 12" Square, Cover Lay In Or Bolt Down: Bolt Down With Gasket (Water Tight), Skirt Length/Deep: 6" Deep
赞助Wastewater aeration systems designed and optimized for your treatment plant. Easy Installation & Maintenance, long service life, fast delivery of replacement parts.