四虎日韩,国产特黄特色的大片观看免费视频,福利综合网,免费看avapp,国产精品精品国产一区二区,中文综合网,一级做a爰片性色毛片16美国

Chinese    English
Product List
Well head tools
Drill stem tools
Directional well tools
Coring tools
Cementing tools
Downhole servicing tools
Fishing tools
Milling tools
Accident remedy tools
Bits
Contact us

General manager: 86-453-6524782
Technology consulting:86-453-6540315
Zip code:157010
Web: m.dongguanyushuo.com
Email: mdjjcsy@126.com
Addess: Aimin District East New Street No. 58

 
Well head tools
Your present position: Home > Product > Well head tools  
The Quick Releasing Casing Thread Protector

    This product is used to protect the casing thread from collision and damage in the course of transportation, loading and unloading .

Technical parameters and specifications

size (in) O.D. (mm) size (in) O.D (mm)
5 1/2 235 13 3/8 425
7 275 16 500
9 5/8 335 18 5/8 565
10 3/4 362 20 600

prev : Model L Mud Scraper
Copyright:Mudanjiang Construction Material Petroleum Machinery Co.,Ltd  HEI ICP 11006197 No. -1  technical support:network company    2012 redesign