-API 5DP standard 
--Good quality raw material of seamless pipe 
--All self made procedure 
--Factory with I/E right

Specifications

Shijiazhuang Longway Petroleum Drill Tools Co.,Ltd
Contact:Caroline
Mob: 0086-13673119276  Skype:carolinechina2
Email: sales9@lwdrill.com
Web: http://www.lwdrill.com 

1) Drill pipe OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2"
2) Steel Grade: E75, G105, S135

3) Type of end finish: EU-external upset, IEU-internal & external upset

4) All drill rod are made according to API 5D standard

5) We can provide in many conditions, with or without hard banding (Arnco100XT, Arnco300XT, tungsten carbide etc).