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- 3 7/8, 5, 15000psi, Downhole Tester Valve
- Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level downhole tester valve manufacturers and suppliers, with professional factory, we are able to produce API and oilfield lpr-n valve, dst lpr-n valve, well testing n valve, welcome to contact us. Bri
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Xi'an ZZ Top Oil Tools Co.,Ltd
[Verified]
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Negotiable
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