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DN100

DN100

DN100

DN100

1

A valve of size DN 100 can be easily exchanged within less than 10 minutes .

用不到 10 分钟的时间就可以很轻易地更换一个口径为 DN100 的阀门。

3

4

Steel Filter Pipes for Drilled Wells with Screwed Connection DN 100 to DN 500

钻井用钢过滤器 .螺纹连接 .DN100 至 DN500

5

Steel filter pipes for drilled wells - Part 4: With tension proof socket joint ; DN 100 to DN 500

钻井用钢滤管 .第 4 部分：DN100 至 DN500 抗拉插接套管连接件

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