- Description
-
Size: 3 1/8" -- 14"
Product: Drill Collar
Standard: API SPEC 7-1
Grade: AISI 4140, 4145H
Connection: NC, IF, REG
Related Products
Size: 3 1/8" -- 14"
Product: Drill Collar
Standard: API SPEC 7-1
Grade: AISI 4140, 4145H
Connection: NC, IF, REG
Related Products