Ikhwalithi ephezulu ye-ASTM 201 316 430 200 300 400 Uchungechunge Lweshidi Lensimbi Elingenasici Elibandayo Eligoqelwe Embonini yezokwakha
Q1. Singayiqinisekisa kanjani ikhwalithi?
Njalo isampula yangaphambi kokukhiqiza ngaphambi kokukhiqizwa ngobuningi;
Ukuhlolwa kokugcina njalo ngaphambi kokuthunyelwa;
Q2. Kungani kufanele uthenge kithi hhayi kwabanye abahlinzeki?
I-RUIGANG yibhizinisi elizimele elihlukene elinebhizinisi elimboza insimbi engagqwali, insimbi yesakhiwo se-carbon, insimbi ye-alloy, i-copper cathode. Futhi wasungula imigqa eminingi yokukhiqiza insimbi ehlangene nezinye izinkampani zensimbi ezaziwayo.
Q3. Ngingayithola kanjani intengo yomkhiqizo odingekayo?
Kuyindlela engcono kakhulu uma ungasithumela impahla, usayizi kanye nendawo, ukuze sikukhiqizele futhi sihlole ikhwalithi.Uma usenokudideka, vele usithinte, singathanda ukuba usizo.
Q4. Ngingathola amasampula?
Siyajabula ukukunikeza amasampuli amahhala, kodwa asikunikezeli impahla.