Uzalishaji laini wa tricone-LANGFANG UQIER

Biti ya meno ya chuma ya 9 1/4” yenye vijenzi 3

Biti ya meno ya chuma ya 8 5/8” yenye vifungo 3

12 1/4” TRICONE BIT IADC114/117/127/217/317

IADC114/117/127/217/317

Biti ya PDC ya inchi 16 yenye magumu 5

Biti ya PDC ya inchi 17 1/2 yenye miongozi 5

17 1/2” TRICONE BIT IADC114/117/127/217/317

IADC114/117/127/217/317