Tetrafluoride (black) fluorine-coated silica gel (red) perfluoroether O-ring (FFPM) non-standard size can be customized Specific specifications contact customer service relatives to confirm the specifications to determine the good ones are not returned
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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