Hard facing Welding Wires Login to view/download the PDF. BRANDPRODUCT DESCRIPTIONPDF MOA-501For building up on Hadfield manganese steel. Typical applications are rail sections,rock crushers,jaw crushers mantles,hammers rollers, bucket teeth,lips,sides etc.,.Details MOA-502Rutile based flux cored wire mainly for crusher hammers, roller rail points and crossings,sections where