Standard :
Api 7, api 7-1 and sy/t standards.
Material :
Aisi 4145 h or non-magnetic material.
Types:
Slick drill collars / spiral drill collars / non-mag material drill collars
Size :
Od : 3 1/8''---11'', length : 10'---31'
Sea worthy package
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
