Dumitru Alexandru: Upetrom - Mai S.A. Romania
(Largest Oilfield Equipment Manufacturer in South East Europe)
"We have heated the screw taps (for threading alloy steels) at a temperature of 140°C and we have dipped them in ZX1 Oil for a time interval of 7 - 8 minutes. The working period of the cutter has increased 7 - 8 times by repeating the treatment after a number of 70 - 80 uses."
"Now we are extending the use of ZX1 Oil to the High Precision Instrument Treatment."