Quenching Tempering Drill Pipe με διάμετρο BQ NQ HQ PQ και επιμήκυνση ≥17%

Video Description:
Discover the high-performance Quenching Tempering Drill Pipe with BQ, NQ, HQ, and PQ diameters, featuring ≥17% elongation and HRC28 hardness. Ideal for mining and drilling, this durable rod offers superior strength and reliability.
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