Weld Quality Failure of ERW Seam Steel Pipe Making Machine

Why Pipe Burst After Welding? Hidden Cracks, Hydro Test Failure & How Modern Metal Pipe Making Machines Prevent It
2026-04-28
Pipe burst after welding? Learn why hydro test failures, flattening cracks, and hidden weld defects happen—and how a modern Metal Pipe Making Machine improves weld quality.

Why ERW Tube Mills Fail: The Real Reason Behind Open Weld Seams
2026-04-22
Anyone who has spent time in an ERW tube mill knows this situation is frustratingly common.
Everything seems normal during production. The pipe comes off the line with clean surface quality, acceptable dimensions, and nothing obviously wrong with the ...
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