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Specifications 1.We manufacture API 5CT oil pipe 2.Size:4-1/2 13-3/8 3.API 5CT c...
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Out Diameter Casing:4 1/2" ~ 20" (114.3 mm ~ 508mm), Tubing: 2-3/8" ~ 4-1/2" (60.3...
API seamless steel pipe used for petroleum pipeline,API oil pipes/tubes Standard AP...