Muna duba bawuloli, duba bawuloli, bawuloli na kofa, globe bawul, malam buɗe ido, toshe da jini bawuloli kamar yadda API6D & API 15000.Material na bawuloli za a iya kerarre (misali kamar yadda ASTM A105 forgings, ASTM A216 WCB don simintin gyaran kafa, ASTM). A351 CF8M simintin gyare-gyaren bakin karfe da duplex sa F51.