球阀

• Shipbuilding - forged steel 20k globe valves
  造船.锻钢制20k球阀
• Shipbuilding - hull cast steel globe valves
  造船.船体铸钢制球阀
• And in order to ensure that the safety
  带外螺纹的globo h型球阀
• Shipbuilding - bronze 16k lift check globe valves union bonnet type
  造船.青铜制16k提升式止回球阀
• Shipbuilding - cast steel 40k globe valves
  造船.铸钢制40k球阀
• Shipbuilding - cast steel 20k globe valves
  造船.铸钢制20k球阀
• Shipbuilding - cast steel 30k globe valves
  造船.铸钢制30k球阀
• Shipbuilding - cast steel 10k globe valves
  造船.铸钢制10k球阀
• Shipbuilding - cast iron 10k globe valves
  造船.铸铁制10k球阀
• Industrial valves - cast iron globe valves
  工业用阀.铸铁球阀