Crossovers are a short subassembly used to enable two components with different thread types or sizes to be connected.

 Casing to Casing Crossover and Casing to Drill Pipe Crossovers come with various connections and size ranges: 5-1/2” to 16”. They are used to link the casing to another casing connection or drill pipe..

Std Ref.:API 5CT and 5B ISO9001,2008

1.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110

2.We also supply permium thread products by customer's request

3.Size: tubing coupling from 1.9" to 4-1/2",Casing coupling fro4-1/2"to 13-3/8"

4.Type: NU, EU(tubing coupling), STC,LC,BTC(casing coupling). 

5.Packing: By carton, wooden case, wooden pallet, or as per customer's request