Product Description
Sell Drill Collar
We can supply Slick and Spiral Drill Collar used in petroleum industries as follows:
Specification: O.D.: Size OD: 3 1/8 ,3 1/2 ,4 1/8 ,4 1/2 ,5 ,6 ,6 1/4 ,6 1/2 ,6 3/4 ,7 ,7 1/4 ,7 3/4 ,8 ,8 1/4 ,9 ,9 1/4 ,9 3/4 ,10 ,11
Steel grade: AISI 4145HM, Non-mag(DNM110).
Type: Slick type and Spiral type.
Thread connections: REG, FH, IF and NC.
Length: 30 or 31 ft.
Engineering standard: API Spec 7, ISO 10424 and SY 5144.
Packing: In seaworthy bundles.
Payment Terms: | TT/LC/DP/DA |
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