API and H-90 connections 285 to 341 BHN hardness Drill spiral Collar cold rolled Pressed steel&cast steel&plasthread protectors
- USD $2,000 - $4,000 / Piece
- 1 Piece / Pieces
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API and H-90 connections 285 to 341 BHN hardness Drill spiral Collar cold rolled Pressed steel&cast steel&plasthread protectors