Pipe pump body casting refers to the solid state metal melting into liquid pouring into a specific shape of casting, until it is solidified forming process. Pipe pump body casting refers to the solid state metal melting into liquid pouring into a specific shape of casting, until it is solidified forming process. Metal ye looi aye: copper, iron, aluminium, tin, lead, etc., ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi ye looi