Specifications
Round Manhole Cover
1. Material:ductile iron GGG500-7
2. Standard:EN124
3. High Quality and Favorable Price
4. Good Service.
Round Manhole Cover
Our Product Description
1----Anti-theft: cover and base frame integrate connection, hinge-type opening, sledgehammer hit not break it, completely anti-theft.
2----Loading Ability: 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!
5----Superior safety performance: It often occurred underground explosion accident, fly up covers scarred passers-by , manhole covers integration connections will not depart from the ground.
About US---MORIEI MECHNICAL MACHANICAL PRODUCTS(DALIAN) CO., LTD.
We have more than 20 years of production experience . Our product reputation in the market has very great effect..The quality of products is very reliable , confined ability strong , durable . We provide all kinds of casting custon processing.
We specializes in the production of ductile iron manhole covers, rain olivier, the variety specification is complete, two million tons of annual production.
We are a well-established company and reliable leader in this industry , the high standard of workmanship will make you satisfied