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MZ型母锥

MZ型母锥

MZ型母锥是一种专门重油管、钻杆对等管类落物外壁造扣打捞的东西,敌无内孔安然静外孔堵死的圆柱形就逮物打捞结果更好。

Die Collar Type MZ

The Die Collar Type MZ is a special tapping and fishing tool, but its operation is from the outside wall of the fallen pipes, such as oil tubing and drill pipe. It is more efficacious for those fallen sleeve substances without hole or with blocked hole.

作者speedyweb 作者speedyweb 澳门威尼斯sasa