HENAN WEIN INDUSTRY CO.,LTD -

HENAN WEIN INDUSTRY CO.,LTD

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ductile iron coupling
Specification: DN80-1600
Detail: The Universal Flexible Couplings are designed for pipelines, As a wide tolerance system It will fit most standard pipe materials and therefore dramatically reduces the number of dedicated Flanged Adaptors and couplings which...

ductile iron pipes
Specification: DN80-1400
Detail: Ductile cast iron is kind of alloy of iron, carbon and silicon, in which graphite exists in the type of spherical, generally the size of graphite is 6-7 class, and spheriodization grade of the pipe should be controlled 1-3 cla...


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