Produto

• 

  HG/T 21514-2014

  Slip on flange manholes with davitto horizontal cover

  Bygrama 2025-10-18
• 

  HG/T 21514-2014

  Plate flange manholes with davitto horizontal cover

  Bygrama 2025-10-18
• 

  HG/T 21514-2014

  Welding neck flange manholes with davitto vertical cover

  Bygrama 2025-10-18
• 

  HG/T 21514-2014

  Lip on flange manholes with davitto vertical cover

  Bygrama 2025-10-18
• 

  HG/T 21514-2014

  Plate flange manholes with davitto vertical cover

  Bygrama 2025-10-18
• 

  HG/T 21514-2014

  Welding necd flange manholeswith hinged cover

  Bygrama 2025-10-18
• 

  HG/T 21514-2014

  Slip on flange manholes with hinged cover

  Bygrama 2025-10-18
• 

  HG/T 21514-2014

  Plate flange manholes with hinged cover

  Bygrama 2025-10-18
• 

  HG/T 21514-2014

  Manholes for atmospheric use

  Bygrama 2025-10-18
• 

  JIS B2220-2012 (KSB1503-2007) Product

  40K/63K

  Bygrama 2025-10-182025-10-18
• 

  JIS B2220-2012 (KSB1503-2007) Product

  30K

  Bygrama 2025-10-182025-10-18
• 

  JIS B2220-2012 (KSB1503-2007) Product

  20K

  Bygrama 2025-10-182025-10-18