Hebei Tengfeng Metal Products CO.,Ltd -

Hebei Tengfeng Metal Products CO.,Ltd

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ductile iron manhole covers
Specification: 500*500
Detail: 1)Material:a)ductile iron GGG600-3,500-7,400-12 b)gray iron GG20,25,30,35 2)Designs:a)EN124 A15,B125,C250,D400,E600,F900 b)major standard designs available c)according to clients¡¯ technical drawings or samples ...


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