Welding kwaliti bilong ol haidrolik silinda i pas wantaim sefti na sevis laip bilong ol mekanik ikwipmen, olsem na welding kwaliti i mas kontrolim strong. Bifo we oli weldem, oli mas klinim mo prosesem weld blong mekem se i klin, i flat, i no gat ol pores mo ol krek; long taim bilong wok bilong weldim samting, ol i mas tingim gut long bosim tempereja bilong weldim na spit, na kontrolim sais na seip bilong weld. Bihain long weldim, komprehensif inspeksen na kwaliti aksepsen i mas kamap, wantaim lukluk inspeksen, X{2}}}re inspeksen, ultrasonik inspeksen na ol narapela inspeksen rot bilong lukim olsem weldim kwaliti.
