LEPP- Dhuwur presisi pindho logam band saw agul-agul, Tony punika Kriging (Ji'nan) saw industri lan Jerman SAP perusahaan makarya rapet karo Wes, andha lan Duro-Biflex pita logam pindho weruh minangka bahan mentahan, nggunakake teknologi perawatan panas ketat, introduksi saka Jerman welding saka band saw logam pindho.