N/a manufacturer / supplier in China, offering API J55 N80 Tubing for Exceptional Casing Pipe Sizes 1.05" -4.5", J55 Tubing Pipe Supplier for API Casing Pipe Sizes 1.05" -4.5", P110 API Casing Pipe Sizes 1.05" -4.5" for Reliable Use and so on.
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