... Feature:wrought iron casting partProduct Name: carton steel casting part for hydraulic pump Valve Materials: carbon steels, alloy steels, stainless steels, WCC, WCB ... NingBo or ShangHaiLead time:30 daysPlace of Origin: Ningbo,ChinaSoftware for specification drawings: PDF, Auto CAD, Solid work,JPG, ... are suitable to us also 4) They are using for oilfield drill machinery, pipe connection and others