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Parveen manufactures Round Thread Casing Couplings, Buttress Thread Casing Coupling, Non Upset Tubing Couplings, Upset Tubing Couplings, API Seal Ring Coupling & Line Pipe Couplings from Seamless Casing, Tubing & Line Pipes as per API 5CT & 5L in various API material grades. All these coupling are API monogrammed.
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