Surley bụ nchịkọta nkepretreatment na electrophoresis usoro Ụlọ ịgbasa oven usoro nnyefe bench ule ịsa ahụ teknụzụ nchekwa gburugburu ebe obibi Ngwa ngwa ebe ọrụịke niile n'otu ụlọ ahịa.
Ụdị ọdụ ụgbọ elu abụọ bụ oghere mepere emepe yana ọdụ mechiri emechi n'ihe gbasara usoro ahụ.
1,Ụlọ ọrụ mepere emepe gụnyere nyocha ED, weld sealant, AUDIT, mkpesa na ntinye ihe nkiri, wdg.
2,Ebe a mechiri emechi na-agụnye ime ụlọ polishing, ụlọ ịgbasa PVC, imecha ụlọ na obere ime ụlọ, wdg.