Shanxi Kewell Industry CO., Ltd is a combination company for manufacturing , processing and marketing casting and forgeing products with independent right to import and export . We can produce the series of products with ductile iron mterial or other material used in the pipeline systerm , such as ductile iron pipe , ductile iron pipe fittings , ductile iron pipe fittings for pvc pipes , valves, flanges , manhole covers , joints , stainless steel