Ningbo Minerals & Metallurgy,ningbo Minerals & Metallurgy factory

1/,Metarial:Ductile iron.
2/,Standard:A15,B125,C250,D400,E600,F900 as EN124.

Ningbo Everstar Industry Co., Ltd

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Manhole cover and grate is used for city construction,bridges,drainage,sewage and other purposes.It is free from jump,abnormal sound and theft.

Ningbo Everstar Industry Co., Ltd

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It conforms to standard and are free from sand hole,smooth and free from sand holes,blo
Specification:
1/,Metarial:Ductile iron.
2/,Standard:A15,B

Ningbo Everstar Industry Co., Ltd

Contact Now

It conforms to standard and are free from sand hole,smooth and free from sand holes,blow holes,distortion or any other defects.

Ningbo Everstar Industry Co., Ltd

Contact Now

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