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Production process of spiral steel pipe

2017-10-20 09:04:34   COMMENT:0 HITS:
  Spiral Steel Pipe after quenching furnace heated to 1000 degrees Celsius, from the feed roller to be sent to the material feeding device, raised steel flip it to slow rotating device of rotary supporting wheel, is arranged in the spray rack rapidly pressing the 32 Inch Spiral Steel Pipe, spiral steel pipe rotating device rotates to drive the rapid fast rotation to the outer surface of the spiral steel pipe is uniform water spraying outside above the steel pipe at the same time, installed in the steel pipe end within the spray device to spray water pipes. In this way, the inner and outer surface of the steel pipe has been evenly quenched.

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