DH Single-Armed Elevator Links
Wellhead Tools
市场价:0.00
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SH Double-Armed Elevator Links
CD Side-open Drill Pipe Elevat......
DD Central-latch Drill Pipe El......
DD Central-latch (18°Tapered S......
Tapered Rubber Core Annular Pr......
Sphere Rubber Core Annular BOP......
Single Ram BOP
Double Ram BOP
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