Roller Kelly Bushings

Place of Origin:

Jiangsu, China

Brand Name:

TF

Model Number:

HDS,HDP,M4,MDP,S4

Type:

Drill Pipe

Machine Type:

Drilling Equipment

Certification:

API

Material:

Carbide

Processing Type:

Casting

Use:

Well Drilling

Model:

HDS,HDP,M4,MDP,S4

Size:

17 1/2-49 1/2 inch

Suitable for Kelly:

Square(in),Hex.(in)

Designed Conform to:

API Spec 7K