Perfect seal the bottom and the surface, waterproof and dustproof.
完美密封的底部和表面，防水和防尘。
The bottom of can industry seal coating, Cars, water-sealed industry structure plastic flat coating.
制罐行业底部密封涂胶、汽车、水封行业结构胶平面涂胶。
The device can move the seal part from the bottom hole to the wellhead.
该工具将密封部位由井底移至井口，适用于各种规格的大直径套管固井。
The device can move the seal part from the bottom hole to the wellhead.
该工具将密封部位由井底移至井口，适用于各种规格的大直径套管固井。
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