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api double valve float shoe
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Product Description Double plugs cementing head is special tool for pumping slurry and releasing plug.It can couple with two plugs simultaneously,and ...
2024-12-09 17:15:06
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...: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel chrome plating (A1), 1045 steel double chrome plating (A2). Valve ball and seat: ...
2026-06-19 00:02:00
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