1.high-quality 2.high- elastic 3.rigid 4.automatically adjustable 5.stable

1. Water Well Drill pipe& API drill rod( hot sales)/API Drill Pipe with Hard Banding

 Material of rod body: geological alloy pipeMaterial of connector: first-class alloy constructional steelCraft: thermal refining in vacuum, which greatly improves the fatigue resistance and shearing strength. Rod body craft: friction welding, which improves the bending strength, the firmness of the drill rod as well as the lifetime. Made-to-order available.

2. Water Well Drill pipe& API drill rod( hot sales)/API Drill Pipe with Hard Banding specification

1.high-quality 2.high- elastic 3.rigid 4.automatically adjustable5.stable

3. Water Well Drill pipe& API drill rod( hot sales)/API Drill Pipe with Hard Banding

NO.	Specification(mm)			Craft	Connectiontype
	Diameter(mm)	Length (mm)	Thread type
1	34	500~3000	Tapper thread	Friction welding	Box/pin
2	42	500~3000	Tapper thread	Friction welding	Box/pin
3	50	500~3000	Tapper thread	Friction welding	Box/pin
4	63.5	500~3000	Tapper thread	Friction welding	Box/pin
5	73	500~3000	Tapper thread	Friction welding	Box/pin
6	89	500~3000	Tapper thread	Friction welding	Box/pin
7	35	500~3000	Square inside thread	Cutting thread	connector
8	42	500~3000	Square inside thread	Cutting thread	connector
9	50	500~3000	Square inside thread	Cutting thread	connector
10	60	500~3000	Square inside thread	Cutting thread	connector

 4. Water Well Drill pipe& API drill rod( hot sales)/API Drill Pipe with Hard Banding

Water Well Drill pipe& API drill rod( hot sales)/API Drill Pipe with Hard Banding