1.Light weight 
2.Nice appearance 
3.High strength 
4.Anti-theft 
5.environmental protection 

 

Feature:

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!

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.

1.COVERS

At  we believe that we provide the best products currently available on the market.  The combination of the assurance of long life of the product and thequality of manufacture, give all of our customers the peace of mind knowing that once installed, our products will last. 

2. competitive advantages:

a. excellent and high quality control

b. prompt delivery

c. small order also accepted

d. OEM service

e. customers drawings or samples accepted.

f. packing: carton, wooden case, pallets or according to customers requirements. 

 

3.Application area 
It is widely used for the manhole in a wide range of industries, such as in the public works of water supply, drainage, sewage,urban road, electricity, telecommunication, communication, gas, tap water, cable television, radio, petroleum, chemical engineering, environmental protection and so on. It is used for the roads and artery for mator vehicle traveling and packing.
It is widely used for the manhole in a wide range of industries, such as in the public works of pipeline,electricity, tele communication, communication, tap water, street lamp, cabe tele vision, garden, residential district and so on