欧洲国产伦久久久久久久_无码专区久久综合久中文字幕_久久精品国产99国产精品_国产成人精品三级麻豆_2019日韩中文字幕mv

Products & services

Hilong Landing String Drill Pipe

Product Introduction 

Hilong landing string drill pipe is typically used to land heavy casing strings in a deep-water environment. Designed at the aspects of the drill pipe structure, material strength, etc., so that the landing string drill pipe has sufficient tensile load capacity to meet the tensile requirements of large-size heavy-duty landing. The design of the Hilong landing string drill pipe ensures it has reduced weight, increased tool joint and pipe body tensile strength, and increased elevator lifting capacity, thereby improving the casing lowering capacity.

 Product Structure and Advantage

·Thick-walled, high steel grade pipe body, to increase tensile and hoisting capacity.
·Increased drill pipe tool joint outer diameter/double outer diameter structure, to increase load capacity of the elevator.
·Slip-protected section, to increase slip crush damage capacity.
·According to customers' special requirements to provide the most appropriate landing string design.

Product Specification

(a)Drill Pipe Size: 5", 5 1/2", 5 7/8", 6 5/8", 7 5/8";
(b)Drill Pipe Grade: S135, HLDT-SH®Z140, HLDT-SH®V150, HLDT-SH®U165.

主站蜘蛛池模板: 天天综合网天天综合色| 国语精品一区二区三区| 亚洲韩欧美第25集完整版| 婷婷综合久久中文字幕蜜桃三电影 | 久久精品国产精品青草| 亚洲一区二区三区尿失禁| 精品欧美乱码久久久久久1区2区| 亚洲欧美乱日韩乱国产| 日本人妻丰满熟妇久久久久久 | 凸凹人妻人人澡人人添| aaa级久久久精品无码片| 亚洲av片不卡无码久久| 天堂无码人妻精品av一区| 少妇无码吹潮| 噜噜吧噜吧噜吧噜噜网a| 亚洲国产成人精品无码区在线播放| 亚洲国产精品18久久久久久| 中文字幕日本最新乱码视频| 国产95在线 | 亚洲| 亚洲s色大片在线观看| 97超级碰碰人妻中文字幕| 人人澡人人妻人人爽人人蜜桃 | 国产精品久久久av久久久| 国产手机精品一区二区| 无码专区久久综合久中文字幕| 日日摸天天摸爽爽狠狠97| 久久精品视频在线看| 亚洲熟妇色自偷自拍另类| 亚洲区欧美区综合区自拍区| 亚洲欧洲日产国码av系列天堂| 国产日韩制服丝袜第一页 | 99久久超碰中文字幕伊人| 欧美大片va欧美在线播放| 欧美熟妇丰满肥白大屁股免费视频| 亚洲av成人中文无码专区| 精品亚洲成av人在线观看| 蜜桃色欲av久久无码精品软件| 成人性生交大片免费看r老牛网站| 四虎国产精品永久地址99| 国产极品粉嫩福利姬萌白酱| 国产精品白丝喷浆|