Key Specifications/Special Features:
2-3/8" L80 coupling connection tubing pipe
1.Grade: J55, K55, N80-1, N80-Q, L80, C90, P110
2.Size: tubing coupling from 1.9" to 4-1/2", casing coupling from 4-1/2" to 13-3/8"
3.Type: NU, EU (tubing coupling), STC, LC, BTC (casing coupling)
4.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
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