1.EN124 standard and ISO9001 2.Material:GGG50 3.Loading class:C250 or D400 4.We can produce according to your requirement.
FEATURES
1.The highest quality ornamental iron craftsmanship.
2.Flexibility to customize your design for your style and structure.
3.Award winning customer satisfaction.
4.Prompt, knowledgeable and supportive sales associates.
5.Quick turn around time and shipping.
ADVANTAGES
1.Anti-theft: cover and base frame integrate connection, hinge-type opening, sledgehammer hit not break it, completely anti-theft.
2.Load-bearing great: the toughness of ductile iron is fourfold that of ordinary cast iron, close to steel materials, suitable for all kinds of road use!
3.Corrosion resistent: Sewer internal environment complex, filled with various chemical substances, ductile iron does not suffer chemical corrosion, service life more than 30 years.
4.Opens conveniently: light weight, single unarmed can be open, convenient downhole maintenance!
manhole cover
