Prodotto

• 

  HG/T 21514-2014

  Quick open handholes with hinged cover

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Quick open handholes with rotating handle

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Quick open handholes for atmospheric use

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Welding neck flange handholeswith hinged cover

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Welding Neck Flange Handholes

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Slip on flange handholes

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Plate flange hanbholes

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Handholes For Atmospheric Use

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Quick open manholes with hinged dome cover

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Elliptical quick open manholes with higed cover

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Quick open manholes for atmospheric use

  Digrama 2025-10-18
• 

  HG/T 21514-2014

  Welding neck flange manholes with davetto horizontal cover

  Digrama 2025-10-18