API drill pipe

Descripción del producto

Length: 1,**0mm ~ 9,**0mm;

Diameter: *6mm (3) ~ **6mm (**3/4);

Wall Thickness: 5.5mm ~ 8mm;

Connection Thread: 2 3/8, **7/8, **1/2, 4 1/2 API Reg. or API IF Thread. 
 

• DTH Drill rod is made of high quality material detected by spectrograph, impact and tension test.
• With fully digitized processing line introduced from Japan with integral heat treatment equipment
• Anti adhesion thread with nitrogen treatment on surface make it easier for handling.
• Metallography detection, hardness test, magnaflux inspection, ultrasonic flaw detection, tensile test and impact test ensure products quality.