- MOQ100 Piece(s)
- Supply TypeManufacturer
- Preferred Buyer Location All over the world
We are offering casing and tubing coupling. Specifications 1. O.d: 4-12" 2. Grade:j55 k55 n80 p110 ect 3. Thread :nue, eue, stc 4. Standard: api 5ct api 5ct specs oil well casing coupling 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 4-12",casing coupling fro4-12"to 13-38" 4.type: nu, eu(tubing coupling), stc,lc,btc(casing coupling).
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