China API drilling pipes connection tool joint for 57-159mm diameter

Place of Origin:

Hebei, China

Brand Name:

WLD

Model Number:

wld-1

Type:

Drill Pipe, drill pipe

Machine Type:

Drilling Tool, Drilling Tool

Certification:

API

Material:

Carbon Steel, CR-Mo steel

Processing Type:

Forging, Forging

Use:

Well Drilling, Well Drilling

Technique:

cold rolled

Size:

57mm,65mm,68mm,75mm,78mm,105mm,121mm

Thread:

NC38,3-1/2"REG