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Float Shoe

Float Shoe
Size:from 4 1/2" to 20" Thread:BTC,LTC,STC Grade:k55,J55,N80,P110 Single or double valve Float collar and float shoe are necessary conventional accessories for down---structure of casing ...

Casing Welded Centralizer

Casing Welded Centralizer
Drilling Casing Centralizer Features 1. Every attachment is pressed into shape by moulding instead of welding and rivet. 2. 3-Section structure for easy transport. 3. Starting force and restoring ...
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