ductile iron pipe encased in concrete

显示1–9 / 137 条结果

按受关注度排序 按好评度排序 按更新时间排序 按价格从低到高 按价格从高到低

• 

  calcined petroleum coke price

  阅读更多
• 

  High Fixed Carbon Foundry Coke/120-250mm

  阅读更多
• 

  Low Sulphur Graphitized Petroleum Coke/ GPC

  阅读更多
• 

  Ash 8%max Supper grade foundry coke / hard coke export to Pakistan

  阅读更多
• 

  2017 hot sale China cheap price Metallurgical coke met coke Nut coke 10-30mm

  阅读更多
• 

  carbon raiser for foundry/cpc

  阅读更多
• 

  coke powder/nut/ lump foundry/ met coke breeze 0-10mm low S,P

  阅读更多
• 

  calcined petroleum coke for iron foundry

  阅读更多
• 

  met coke /foundry coke/ metallurgical coke suppliers(size25–90mm)

  阅读更多