精品久久久久久老熟女,亚洲最大色在线观看,青青青青青视频在线,久久69精品,色花堂AV,AV在线免费不卡,三级久久网址,10cm毛片,蜜桃精品一区二区三

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.

连州市| 托克逊县| 汕尾市| 巴中市| 金坛市| 南通市| 亳州市| 鄂尔多斯市| 玉屏| 汤原县| 珠海市| 平昌县| 洛浦县| 哈密市| 大洼县| 武安市| 同心县| 平度市| 策勒县| 昌平区| 唐河县| 枣强县| 婺源县| 普定县| 赫章县| 磐石市| 禹州市| 巢湖市| 本溪市| 湟中县| 桃源县| 密山市| 仪征市| 时尚| 方山县| 商城县| 恩平市| 松原市| 五寨县| 东平县| 文水县|