High quality cotton threads are made into square or lattice braids and treated with chemically stable grease it is especially suitable for brass-made tem tube......
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High quality cotton threads are made into square or lattice braids and treated with chemically stable grease it is especially suitable for brass-made tem tube......
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It id a braided packing made of high quality cotton yarn with vaseline lubricated has the same use of cotton grease packing......
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It id a braided packing made of high quality cotton yarn with vaseline lubricated has the same use of cotton grease packing.....
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