It is a ultra high pressure piping system, running the oxygen & acetylene gas in the burning chamber, which has been using for more than 10 years, without full system maintenance & upkeep. The moment we did the inspection, several connection were loosen, connection pipe was bent, flashback arrestors were expired, casing is out of function. 
After full checking, we have complete the repair work, modification, upgrade and refine, for high pressure oxygen & acetylene chamber supply. Work includes dismantle, repair, upgrade & refine with better layout and finishing.