日本人真人牲交免费视频

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噴火嘴

2018-12-06 作者:admin

燃燒器噴火嘴是各種燃氣、燃油等工業窯爐理想的燃燒室,尤其各種分火器對寬體窯和溫差要求較高 的工業窖爐,能有效的控制窯爐溫差。

The SISIC Burner Nozzles are the best parts for all kinds of kilns which are used gas or oil, especially for the industrial furnace to separate fire as a machine which is be high requested on broad of furnace and different temperature,They can control temperature effectively.

日本人真人牲交免费视频
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