+86-0317-8396008 
tianlongcasting163@163.com
Ductile iron manhole round covers,Ductile iron manhole square covers,Ductile gratings_BOTOU CITY WANGWU TOWN TIANLONG CASTING FACTORY
Nov 08
2024
What is the installation process of Ductile iron manhole square covers?
Preparations before installation: Check whether parameters such as the size, shape, and weight of the manhole cover meet the installation requirements, and prepare installation tools such as wrenches and screwdrivers....
Nov 08
2024
What are the advantages of Ductile iron manhole square covers？
Ductile iron manhole covers undergo spheroidization and inoculation treatment. The internal graphite morphology is spherical, which improves its mechanical properties, especially strength and toughness....
Nov 08
2024
Introduction to the working principle of Ductile iron manhole round covers.
The Ductile iron manhole round covers is a kind of covering widely used in urban roads, sewers, communication pipelines and other fields....
Nov 08
2024
How can we judge whether the quality of a Ductile iron manhole round covers is qualified?
Check whether the surface of the manhole cover is smooth and free from obvious defects such as pores, inclusions, and peeling. The shape and size of the manhole cover should meet the design requirements....
Sep 03
2024
Briefly describe the design concept and application of the Ductile gratings
From a mechanical perspective, the circular manhole cover experiences uniform stress. ...
Home
Product
ContactABOUT US
Botou City Wangwu Town Tianlong Casting Factory mainly engages in production of EN124 standard series products and gray cast ion and nodular cast iron products, including thousands of varieties such as A15, B125, C250, D400, E600 and F900 trench well lids and trench dandruff combs included in the EN124 standard series products.
DETAILS
Company Culture
Create high-quality products, improve the image of the enterprise.
CONTACT US
Botou City Wangwu Town Tianlong Casting Factory
PHONE:+86-17333750346
PHONE:+86-18103275288
TEL:0317-8396008
FAX:0317-8396808
ADD:CHANGLE VILLAGE,WANGWU TOWN,BOTOU CITY