BQ NQ HQ PQ 직경 및 ≥17% 연신율을 갖춘 담금질 템퍼링 드릴 파이프

다른 비디오
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.