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Products > improver > Dongying Lake Petroleum Technology CO., Ltd | Similar Products
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" in Other Manufacturing & Processing Machinery found 2 Products from Dongying Lake Petroleum Technology CO., Ltd, China
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Casing Centralizers

Casing Centralizers
Casing Centralizer is a device used to place the casing at the center of the hole so as to improve the efficiency of the cementing. It is an important device because if the Casing Centralizer touches ...

API Standard Mud Pump Valve Assembly for Mud Pump Parts

API Standard Mud Pump Valve Assembly for Mud Pump Parts
Mud Pump Parts Valve assembly/Valve body/Valve seat1.The valve body and valve seat of valve assembly are made from high-quality knot steel treated with 20CrMnTi carburizing andquenching ...
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