· COMPANY NEWS HORIZONTAL DIRECTIONAL DRILLING TECHNIQUE FOR DN 900 PIPES Ocking segment Welding...

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Transcript of  · COMPANY NEWS HORIZONTAL DIRECTIONAL DRILLING TECHNIQUE FOR DN 900 PIPES Ocking segment Welding...

Page 1:  · COMPANY NEWS HORIZONTAL DIRECTIONAL DRILLING TECHNIQUE FOR DN 900 PIPES Ocking segment Welding bead TYTON* gasket Horizontal directional drilling …
Page 2:  · COMPANY NEWS HORIZONTAL DIRECTIONAL DRILLING TECHNIQUE FOR DN 900 PIPES Ocking segment Welding bead TYTON* gasket Horizontal directional drilling …