Model St Double-Plug Cementing Head2008-7-16
Features:
1、The Model ST Double-Plug Cementing Head is suitable for conventional cementing operations with bottom and top plugs or continuous two-stage cementing...
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Model Yfz-A Stage Cementer2008-7-16
Features:
1、The internal-closing structure and non-rotating closing sleeve design eliminate the possible damage to the closing sleeve when drilling out...
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Model Ssx-A Dual-Cone & Dual-Cylinder Liner Hanger2008-7-16
Features:
1、Compared with single-cone structure,the dual-cone and dual-cylinder structure allows higher hanging capacity for long heavy liner and more slip area...
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