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Wholesale 500×500 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... -
Quality Inspection for Manhole Drain 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 ... -
Reliable Supplier Water Meter Inspection 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... -
professional factory for Double Hole 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 OEM 500×650 Drain 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 ... -
Free sample for Replacement 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 ... -
Super Purchasing for Grp 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 Gold Supplier for 600×450 Drain 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 ... -
OEM/ODM China Cement Sewer 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 ... -
18 Years Factory Street 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... -
Wholesale Price D400 Heavy Load Ductile 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 ... -
Excellent quality Concrete 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 ...
