Min. Order Reference FOB Price
1 Piece US$30.00-150.00 / Piece
Product Description
Product description Item name Manhole cover Item NO. GY801TA-460 outer diameter 16" Certification ISO9001:2008 worker temperature -20°C-+70°C Working pressure 0.6Mpa Emergency open pressure 21Kpa-32Kpa max. emergency vent rate 7000m/3h ...