API 5CT pipe fitting Tubing and Casing Couplings

　　API 5CT pipe fitting Tubing and Casing Couplings

　　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.Surface treatment: Whole phosphating, or inside phosphating and outside coating

　　6.Packing: By carton, wooden case, wooden pallet, or by  requirements of customers

　　Otherwise, Our company manufactures and sells casing and tubing couplings,pup joints, tool joints, adapter pup-joints, adapter couplings, stabilizers, anchors of oil pumps and revolving sand gravitated device of well, etc. We always do business based on the principle of equality and mutual benefit, we provide the high quality and competitive price products.

　　If you are interested in anyone of them please contact us as soon as possible.