Metal Processing Machinery PartsChina Charmilles EDM Spare Parts C101 Ceramic Casing with Black Diamond Upper Diamond Guide 0.30mm 200432512, 432.512, Find details about China Charmilles EDM Spare Parts Diamond Guide 0.30mm, EDM Spare Parts Ceramic Casing Diamond Guide from Charmilles EDM Spare Parts C101 Ceramic Casing with Black Diamond Upper Diamond Guide 0.30mm 200432512, 432.512