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Factory supplied Sewer Inspection 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 ... -
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... -
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 ... -
Wholesale Price Steel Sewer Covers - 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... -
PriceList for Man Hole 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... -
2022 Good Quality Lockable 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 Wholesale Vendors Drain Cover Lifting Hooks - 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 ... -
Wholesale Price Steel Sewer Covers - 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 ... -
Professional China Concrete Drain Cover Replacement - 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 ... -
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 ... -
Well-designed Paving 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... -
China Gold Supplier for 600×450 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...
