high tensile threaded rod

Kaltbezogene Präzisions-Stahlrohr, geologisches Kreisstahlmaterial des rohr-XJY850

Wire-line Drill Pipes Seamless Cold Drawn Geological Pipes XJY650 XJY750 XJY850​ 1. Product Name: XJY850 Seamless Steel Tubing wire-line drill rods 2. Size Range: OD: 45-114.3m, WT: 2-15mm, Length:3m,3.06m 5.8m/6m, maximal 11.8m 3. Stable Quality with Comeptitive Price 4. Protective Atmosphere Heat ...