Good day
We are welding P11 pipe SCH 80, the Preheating is 150 grades. But the temperature up to 600 grades when we weld and need stop for the temperature down. What we can do for temperature stay in the range.
Atentamente,
Adolfo Richani
(+58) 424-407.41.46 / 269-247.1650
RIF J-30252044-4
Skype: rfinvestment
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