丁香六月色婷婷-丁香六月婷婷激情-丁香六月婷婷综合-丁香六月在线-丁香六月综合网-丁香美女社区

Products & services

Hilong Arctic Service Drill Pipe

Product Introduction 

Hilong arctic service drill pipe is a type of proprietary drill pipe with capability to perform in extreme cold regions. Service temperature - 60 ℃ and above.

Product Advantage

Compared to conventional API drill pipe, Hilong's proprietary Arctic Service Drill Pipe has a higher low temperature impact value and a lower brittleness transition temperature, resulting in better resistance to brittle fracture. Apparently, these arctic service products have better Fracture and fatigue resistance than normal API series if both of them are all used in room temperature, thus the service life could be improved evidently.

Product Specification

(a)Size Range: Including all API size from 2 3/8 to 6 5/8 inches;
(b)Steel Grade: HLDT-AS®75、HLDT-AS®95、HLDT-AS®105、HLDT-AS®135.

Product Performance

The mechanical requirements of different grades showed in the table, and the figures show the impact energy in different temperatures of HLDT-AS®135 drill pipe and the tool joint respectively:

主站蜘蛛池模板: 午夜视频网站在线观看| 亚洲视频二区| 国产精品久久久久久久成人午夜| 亚洲影库| 欧美二级| 午夜视频播放| 黄色一级毛片网站| 情侣视频精品免费的国产| 日操夜操| 一级a爰片久久毛片| 欧美亚洲激情视频| 亚洲福利| 免费观看视频在线| 午夜视频在线免费播放| 精品色图| 五月婷婷深爱五月| 精品国产三级在线观看| 天天噜天天干| 韩国理伦片在线观看2828| 思思99re66在线精品免费观看| 777奇米四色米奇影院在线播放| 日本欧美一区二区三区片| 午夜啪啪网站| 李老汉和小花的性生生活| 日韩在线视频一区二区三区| 中文字幕福利片| 久久久久国产| 色性网| 艹逼视频免费看| 青春草国产成人精品久久| 天天拍天天射| 久久久免费的精品| 香蕉视频久久| 欧美亚洲韩国| 在线观看你懂的网址| 日韩精品一区二区三区不卡| 2021久久精品国产99国产| 欧美一区精品| 性欧美精品xxxx| 欧美亚洲国产一区| 中文字幕一区波多野结衣|