21

2020-07

Ultra-high strength pile legs

In 2008, our company is Noble Drilling completed two self-elevating drilling platform (JACK UP RIG) of ultra-high strength pile legs (JACK UP LEG) welding and repair, material ASTM A514 (European Grade S690), the total tonnage of more than 2,500 tons. Welding a passing rate of over 99%, has been Noble Drilling Corporation awards. The product development of such products to fill the domestic blank welding.

2020-07-21

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