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  • OEM Manufacturer Septic Tank Manhole Cover - Ductile Iron Manhole Cover –  YONGTIA

    OEM Manufacturer Septic Tank Manhole Cover - Ductile Iron Manhole Cover – YONGTIA

    1) Material: a) Ductile Iron GGG500-7 & 400-12. b) Grey Iron GG20. 2) Designs: a) EN124 A15, B125, C250, D400, E600 and F900. b) A60005 for casting design. c) Major standards designs available. d) As per customers’ drawings or samples. 3) Process: c) Molding boards. d) Green sand with hand molding. 4) Coating: a) Cold applied black bitumen. b) Without coating. c) Coating as per customers’ requirement. 5) Different accessories are available. Ductile Iron Manhole Coverand ...
  • 2022 High quality Aluminum Manhole Cover - Ductile Iron Manhole Cover –  YONGTIA

    2022 High quality Aluminum Manhole Cover - Ductile Iron Manhole Cover – YONGTIA

    1) Material: a) Ductile Iron GGG500-7 & 400-12. b) Grey Iron GG20. 2) Designs: a) EN124 A15, B125, C250, D400, E600 and F900. b) A60005 for casting design. c) Major standards designs available. d) As per customers’ drawings or samples. 3) Process: c) Molding boards. d) Green sand with hand molding. 4) Coating: a) Cold applied black bitumen. b) Without coating. c) Coating as per customers’ requirement. 5) Different accessories are available. Ductile Iron Manhole Coverand ...
  • Good quality Small Recessed Drain Cover - Cast Iron Drainage Sewage Fittings –  YONGTIA

    Good quality Small Recessed Drain Cover - Cast Iron Drainage Sewage Fittings – YONGTIA

    The gray cast iron soil pipes produced by centrifugal technology which are used in drainage sewer system and ventilation ducts system through a flexible linkage.  Which have following advantages: flat straight, even pipe wall. high strength and density,high smoothness internal and external surface, no casting defect, easy installation, easy maintain, long using life, environmental protecting, fireproofing and no noise. DN External diameter DE(mm) Wall thickness (mm) T Unit w...
  • Top Suppliers Decorative Manhole Cover - Ductile Iron Manhole Cover –  YONGTIA

    Top Suppliers Decorative Manhole Cover - Ductile Iron Manhole Cover – YONGTIA

    1) Material: a) Ductile Iron GGG500-7 & 400-12. b) Grey Iron GG20. 2) Designs: a) EN124 A15, B125, C250, D400, E600 and F900. b) A60005 for casting design. c) Major standards designs available. d) As per customers’ drawings or samples. 3) Process: c) Molding boards. d) Green sand with hand molding. 4) Coating: a) Cold applied black bitumen. b) Without coating. c) Coating as per customers’ requirement. 5) Different accessories are available. Ductile Iron Manhole Coverand ...
  • China Cheap price Metal Sewer Cover - Cast Iron Drainage Sewage Fittings –  YONGTIA

    China Cheap price Metal Sewer Cover - Cast Iron Drainage Sewage Fittings – YONGTIA

    The gray cast iron soil pipes produced by centrifugal technology which are used in drainage sewer system and ventilation ducts system through a flexible linkage.  Which have following advantages: flat straight, even pipe wall. high strength and density,high smoothness internal and external surface, no casting defect, easy installation, easy maintain, long using life, environmental protecting, fireproofing and no noise. DN External diameter DE(mm) Wall thickness (mm) T Unit w...
  • New Arrival China Manhole Cover Used Of A Drainage System - Ductile Iron Manhole Cover –  YONGTIA

    New Arrival China Manhole Cover Used Of A Drainage System - Ductile Iron Manhole Cover – YONGTIA

    1) Material: a) Ductile Iron GGG500-7 & 400-12. b) Grey Iron GG20. 2) Designs: a) EN124 A15, B125, C250, D400, E600 and F900. b) A60005 for casting design. c) Major standards designs available. d) As per customers’ drawings or samples. 3) Process: c) Molding boards. d) Green sand with hand molding. 4) Coating: a) Cold applied black bitumen. b) Without coating. c) Coating as per customers’ requirement. 5) Different accessories are available. Ductile Iron Manhole Coverand ...
  • Factory For Double Seal Cover - Cast Iron Drainage Sewage Pipe –  YONGTIA

    Factory For Double Seal Cover - Cast Iron Drainage Sewage Pipe – YONGTIA

    The gray cast iron soil pipes produced by centrifugal technology which are used in drainage sewer system and ventilation ducts system through a flexible linkage. Which have following advantages: flat straight, even pipe wall. high strength and density,high smoothness internal and external surface, no casting defect, easy installation, easy maintain, long using life, environmental protecting, fireproofing and no noise. DN External diameter DE(mm) Wall thickness (mm) T Unit weight Length ...
  • Factory made hot-sale Gi Manhole Cover - Ductile Iron Manhole Cover –  YONGTIA

    Factory made hot-sale Gi Manhole Cover - Ductile Iron Manhole Cover – YONGTIA

    1) Material: a) Ductile Iron GGG500-7 & 400-12. b) Grey Iron GG20. 2) Designs: a) EN124 A15, B125, C250, D400, E600 and F900. b) A60005 for casting design. c) Major standards designs available. d) As per customers’ drawings or samples. 3) Process: c) Molding boards. d) Green sand with hand molding. 4) Coating: a) Cold applied black bitumen. b) Without coating. c) Coating as per customers’ requirement. 5) Different accessories are available. Ductile Iron Manhole Coverand ...
  • China Factory for 300mm Drain Cover - Cast Iron Drainage Sewage Fittings –  YONGTIA

    China Factory for 300mm Drain Cover - Cast Iron Drainage Sewage Fittings – YONGTIA

    The gray cast iron soil pipes produced by centrifugal technology which are used in drainage sewer system and ventilation ducts system through a flexible linkage.  Which have following advantages: flat straight, even pipe wall. high strength and density,high smoothness internal and external surface, no casting defect, easy installation, easy maintain, long using life, environmental protecting, fireproofing and no noise. DN External diameter DE(mm) Wall thickness (mm) T Unit w...
  • Renewable Design for Internal Drain Cover - Cast Iron Drainage Sewage Fittings –  YONGTIA

    Renewable Design for Internal Drain Cover - Cast Iron Drainage Sewage Fittings – YONGTIA

    The gray cast iron soil pipes produced by centrifugal technology which are used in drainage sewer system and ventilation ducts system through a flexible linkage.  Which have following advantages: flat straight, even pipe wall. high strength and density,high smoothness internal and external surface, no casting defect, easy installation, easy maintain, long using life, environmental protecting, fireproofing and no noise. DN External diameter DE(mm) Wall thickness (mm) T Unit w...
  • Manhole Cast Iron ASTM A888/CISPI301 Hubless Cast Iron Soil Pipe –  YONGTIA

    Manhole Cast Iron ASTM A888/CISPI301 Hubless Cast Iron Soil Pipe – YONGTIA

    (mm) Pipe body (mm) (mm) Socket (mm) (mm) Nominal size  A  B C  F G  H  J Length DN Min Internal diameter A Max External diameter B Nominal Wall thickness C Min Internal diameter F Max External diameter G Nominal Thickness H Min Depth J L 50 48 63 5 73 89 6.5 64 1830+/-20 75 74 89 5 100 116 6.5 70 1830+/-20 100 99 114 5 127 143 6.5 76 1830+/-20 150 150 165 5 181 197 6.5 89 1830+/-20
  • OEM Factory for Iron Manhole Cover - Ductile Iron Manhole Cover –  YONGTIA

    OEM Factory for Iron Manhole Cover - Ductile Iron Manhole Cover – YONGTIA

    1) Material: a) Ductile Iron GGG500-7 & 400-12. b) Grey Iron GG20. 2) Designs: a) EN124 A15, B125, C250, D400, E600 and F900. b) A60005 for casting design. c) Major standards designs available. d) As per customers’ drawings or samples. 3) Process: c) Molding boards. d) Green sand with hand molding. 4) Coating: a) Cold applied black bitumen. b) Without coating. c) Coating as per customers’ requirement. 5) Different accessories are available. Ductile Iron Manhole Coverand ...