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| Place of Origin: | China (Mainland) |
| Type: | Coupling |
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| Material: | Carbon Steel |
Quick Details
Specifications
Professional couplings manufacture for Casing and Tubing.
Size: Tubing coupling from 1.9"to 4-1/2", Casing coupling from 4-1/2"to 13-3/8".
Size: Tubing coupling from 1.9"to 4-1/2", Casing coupling from 4-1/2"to 13-3/8".
Type: NU, EU (tubing coupling), STC, LC, BTC (casing coupling)
Grade: J55, K55, N80-1, N80-Q, L80, C95, P110