Cangzhou XinBoLi Metal Products Co., Ltd

2023-09-15

The application range of ductile iron manhole covers is becoming increasingly widespread,and they are widely used in residential areas,highways,parks,squares,and other areas,bringing great safety to people's travel.Next,...

2023-09-15

As a manhole cover manufacturer,there are many friends who require composite manhole covers.Those who use composite manhole covers know that composite manhole covers use unsaturated polyester resin as the matrix,reinforc...

2023-09-15

Ductile iron is a high-strength cast iron material with comprehensive properties close to that of steel.It is precisely based on its properties that it has been used to cast some parts with high requirements for strength...

2023-09-15

As a protective device installed on vertical shafts or deep pits,covers have long provided sufficient protection for the general public.After recent years of development,manhole covers have evolved into various materials...

2023-09-15

Ductile iron manhole covers are a type of malleable iron commodity.Malleable iron obtains spherical high-purity graphite based on spheroidization and creation,which reasonably improves the physical properties of pig iron...

2023-09-15

Cast iron grates,also known as manhole covers,are used to cover roads or deep wells in homes to prevent people or objects from falling.According to material,it can be divided into metal manhole covers,fiber cement concre...