series API | LTC, STC, BTC, EU, NUE, XC |
TP series | TPEX, TPCQ, TPCQE, TPNF, TPJC, TPFJ, TPG2, TPQR |
BG series | BGC, BGT1, BT-FJ, BGT2, BGBC, BGT3 |
series HSM | HSM-1, HSM-2 |
series CB | HQSC1, HQST1, CBS3 |
series WsP | WSP-1T, WSP-2T, WSP-3T, WSP-4T |
series JFE | ROX, HIRÇ |
TSH series | 3SB, Hydril CS, Hydril PH6 |
series VAM | Vamtop 、NewVam、VamFJLANd OTTM、OTTG、TMK-FMC、NSCC、HUNTING-APEX |