Asta di perforazione per rinvenimento con diametro BQ NQ HQ PQ e allungamento ≥ 17%.

Altri video
August 22, 2023
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.