Well cover price Henan Jinfeng 700

material	cast iron
Origin	Henan
type	ductile iron manhole cover
Scope of application	water supply and drainage inspection
implement quality standards	national standards
Brand	Jinfeng

Jinfeng Building materials is located in Yuzhou City, Henan Province
Yuzhou is located in the hinterland of the Central Plains, where mountains and rivers depend on each other, and is the cradle of the Chinese nation
The birthplace of Chinese civilization, the root of the Chinese nation, and the capital of China

The main production and operation of various types of cast iron machinery accessories
In particular, the flexible joint cast iron pipes and pipe fittings for drainage produced and operated by our company have excellent equipment, advanced technology, perfect testing and excellent quality
This product is widely used in building drainage, sewage and rainwater pipelines, ventilation pipelines, agricultural irrigation and other fields
The product standard adopts: ISO6594 international standard, gb/t12772-2008 national standard, and cj/t177-2002 urban construction standard
It can also produce cast iron pipes and special-shaped pipe fittings with special specifications according to the needs of users
With the principle of treating people sincerely and achieving win-win cooperation, our factory welcomes people of insight from all walks of life to cooperate

Product features:
1
Long service life
The service life is more than 100 years

2
Flexible interface
Excellent seismic performance, can be used in high-rise building seismic facilities
It is suitable for axial deformation caused by various factors and is impermeable within 35mm
Lateral vibration winding can reach 31
5mm without leakage
The inner neoprene ring and stainless steel clamp are used for flexible connection, which has good sealing performance and allows swing within 15 degrees without penetration

3
Centrifugal casting is adopted
The wall thickness of the cast pipe is uniform, the structure is dense, the surface is smooth, and there are no casting defects such as sand holes and slag inclusions

4
Low noise
The most irreplaceable quiet tube -- to create the quietest and comfortable living environment for residents

5
Convenient installation and maintenance

6
Light weight
Compared with sand mold pipe, the laying length can be increased by 20-30%

7
Fire protection
Its fireproof performance is recognized by the world

8
High strength, impact resistance, corrosion resistance and non aging

9
The pipes after installation are beautiful and decorative

10
100% hydrostatic test
Ensure that the pipeline is resistant to internal seepage and local seepage