99久久精品国产一区色-黄色av免费网站-日本久久中文字幕-亚洲成人免费在线视频-五月琪琪-一道本无吗一区-jlzzjlzz国产精品久久-色免费在线-亚洲午夜电影在线观看-欧美xxxxav-欧美最猛黑人xxxxx猛交

News

Hilong Successfully Develops New Ultra-Large NozzleID HLSD48 Drill Pipe Product

Date 2018-03-02

(March 2, 2018, Shanghai) Recently, Hilong successfully developed the new ultra-large IDnozzle special-purpose HLSD48 drill pipe product. The product has been approved by Canada’s Baker Hughes, and related product orders of the company have been successfully obtained.

 

Compared to the conventional API drill pipe, Hilong’s new ultra-large IDnozzle HLSD48 product uses a special internal flat structure design, and the drill pipe jointfitting adopts a double-shoulder taper structure with small thread taper and small thread height to meet the demand for ultra-large IDnozzles while featuring with quick makeupbuckling. This product’s successful design and development satisfies the demand for special coring operations.

 

“Hilong has always been committed to its development strategy of technological innovation and has always focused on its clients as it constantly develops new products and quickly brings them to the market to meet market demands,” said Cao Yuhong, Hilong’s Senior Vice President and General Manager of Oilfield Equipment DivisionBusiness, adding that “the successful development and application of Hilong’s new HLSD products is yet another testament to Hilong’s solid technical reserves and a research and development team that is keen on the market and able to meet clients’ needs. That is how Hilong has been able to constantly innovate its products and services and maintain its core competitive advantages.”