铸铁管

• Cast iron pipes and fittings with flexible joint for semerage
  排水用柔性接口铸铁管及管件
• Soft mechanical joint grey cast iron fittings
  柔性机械接口铸铁管件
• Cast iron rainwater goods - specification
  雨水排放用铸铁管件.规范
• Soft mechanical joint grey cast iron pipe
  柔性机械接口灰口铸铁管
• Specifications for cast iron pipe flanges
  铸铁管法兰技术条件
• Hubbed threaded cast iron pipe flanges
  带颈螺纹铸铁管法兰
• Rules for the inspection of general - purposecast iron pipe fittings for export
  出口通用铸铁管件检验规程
• Hubbed slip - on - welding and hubbed socket welding cast iron pipe flanges
  带颈平焊和带颈承插焊铸铁管法兰
• Synotic table for cast iron pipe flanges
  铸铁管法兰类型
• Cast iron pipe flanges and flanged fittings - classes 25 , 125 , and 250
  铸铁管法兰及法兰配件.等级25 125和250