|Catalog Number||A-Cover Size||B-Clear Opening||C-Frame Size||D-Frame Height||E-Duty Class||F-Lockable||sewer cast iron manhole cover||650-850||600-800||800-1000||60-100||B125-D400||yes|
Founded 1993, Cast-King Foundry was a industry leader in exporting sewer cast iron manhole cover to every continent of the eart, Just purchase directly at good price from manufacturing factory as reliable supplier, save the money usually earned by a trading company
Our main market includ Italy, Spain, UK, Malaysia, Middle east, Singapore, South Korea, Japan, Australia,Africa, etc.
OEM & OED is available, look forward to having you as your agent in your local market.
We would push you to great success in municipal construction and infrascture project.
Look forward to being partner with those who are engaged in whole sale business for building material, any customized high quality mechanical and industrial casting are prvovided by us as well.
Ductile manhole cover
Ductile iron GGG50/7, gray iron
Round, square, rectangle
200mm-1000mm or as per customers’ drawing
Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection
Advanced technology and equipments
Tensile strength: 500Mpa Yield stress: 320Mpa
B1125 C250 D400 E600 F900
Machining:+/-0.02mm, finish machining:0.002mm
Footway, pedestrians, car parks, aircraft pavements
Longevity corrosion resistance, excellent anti-pressure
1. Heavy duty covers for motor vehicle Road, municipal pipelines, communications, power and water works.
2. P-type wells for steam 10 the following motor vehicle Road, municipal administration, living quarters communications, electricity and water supply works.
3. Light covers applied to sidewalks, parks, squares, green belt, municipal pipelines and other projects.
Advantages of ductile iron manhole cover:
2. High strength,
4. Lighter weight
Hunan Castking Foundry Technology Co.,Ltd