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[China]
Trade Verify
Address: ROOM411, NO.21-1 CHANGJIANG ROAD, WUXI, CHINA
Contact name:Lily
WUXI EASTSUN TRADE CO., LTD |
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Verified Suppliers
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Couplings are used to connect two joints of coupling or casing pipe
together.
Couplings are short length of heavy wall pipe with the same threads
on each end.
EASTSUN manufactures coupling and casing coupling strictly comply
with API 5CT latest standard.
| Size | Grade | STC | LTC | BTC | |
| (in) | Normal | SCC | |||
| 4 1/2 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
| 5 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
| 5 1/2 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
| 6 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
| 7 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
| 7 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
| 8 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
| 9 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
| 10 3/4 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | |
| 11 3/4 | J55/K55/N80/L80/P110 | Yes | Yes | ||
| 13 3/8 | J55/K55/N80/L80/P110 | Yes | Yes | ||
| 16 | J55/K55/N80/L80/P110 | Yes | Yes | ||
| 18 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | ||
| 20 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | |
