Large-diameter straight seam submerged arc welded steel pipe
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Large-diameter straight seam submerged arc welded steel pipe
The main issue in producing large-diameter straight seam rolled pipes is welding. As long as they can pass the non-destructive testing, the delivery requirements are relatively broad compared to other products.
Large-diameter straight seam submerged arc welded steel pipe
The main detection method for large-diameter straight seam rolled pipes is ultrasonic flaw detector, and the longitudinal welds on the same section of the rolled pipe should not exceed two.
Large-diameter straight seam submerged arc welded steel pipe
The main detection method for large-diameter straight seam rolled pipes is ultrasonic flaw detector, and the longitudinal welds on the same section of the rolled pipe should not exceed two.
Large-diameter straight seam submerged arc welded steel pipe
The main detection method for large-diameter straight seam rolled pipes is ultrasonic flaw detector, and the longitudinal welds on the same section of the rolled pipe should not exceed two.
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