• surface roughness 4.5mm square hollow section diameter 80x80 mm steel pipe weight calculation

surface roughness 4.5mm square hollow section diameter 80x80 mm steel pipe weight calculation

USD $550 - $700 / Ton
15 Tons(Min.Order)
  • 247500 Ton / Tons per Month
  • Xingang Tianjin
  • T/T Credit Card