it turns out galvanized steel plate,spheroidal graphite cast iron plate,steel structures for communcation facitities,cast iron crafts,and so on,in 8 categories over 100 specification,In addition,it
is capable of the yearly turnout of more than 30 tower spheroidal graphite mills,Its products are mainly for export to 16 countries and regions and have won high appraisal for their outstanding
quality,guaranteed by the company"s modermized management and advanced chemical,metallurgical and metallographic tab facitities.
those casting iron manhole cover used to manhole ,and it is full iron material ,best quality .
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ductile iron
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