GEH-507 bụ electrode aka kwekọrọ na GB/T984 EDCR-A1-15 etinyere na valves na akara ndị ọzọ. Ọ tumadi na-adaba na ọnọdụ okpomọkụ dị n'okpuru 450 ℃. N'ahịa, ngwa ngwa nke ngwaahịa a dị oke obosara na ewu ewu. Nwere ike iji DC reverse surfacing elu chromium ígwè, surfacing metal maka 1Cr13, chromium martensitic ígwè. N'okpuru njikwa siri ike nke ngwaahịa ngwaahịa na teknụzụ mmepụta, ọnụego nnyefe nke ngwaahịa a dị oke elu. Anyị na-emepụta 3.2mm,4.0mm,5.0mm ike n'elu eyi na-eguzogide aka electrodes maka ndị ahịa, na-akwado ngwaahịa customization.