Profile: Manhole Systems, Inc. produces manholes and solid riser. Our solid riser is available in different models for extension devices. Our riser ring products include MS-101 TB, MS-SQ TB, valve and monument box risers. Our valve box risers include 1/2" A36 HR steel inner ring and 1/8" A569 CR steel outer ring.
3 Products/Services (Click for related suppliers)
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• | Manhole | • | Precision Fabricated Parts | • | Wiring Devices |