CASING OCTG:20IN OD GR API 5L X-56 RL-4S PIN X BOX R3 ERW 0.75 WALL THK
CASING OCTG:20IN OD GR API 5L X-56 RL-4S PIN X BOX R3 ERW 0.75 WALL THK
CASING OCTG:20IN OD GR API 5L X-56 RL-4S PIN X BOX R3 ERW 0.75 WALL THK
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