Open Access
Review
Table 2
Major domestic non-API oil casing plants and major products.
| Number | Factory | Main special steel grades | Main special threads |
|---|---|---|---|
| 1 | Tianjin Pipe Corporation | TP80∼125S,TP80∼110SS, TP95∼100TS, TP80∼125H, TP80∼125T, TP110∼125TT TP140V, 155V, 170V, 3Cr, 13Cr | TP-CQ, TP-JC, TP-NF, TP-G2, TP-G3, TP-EX, TP-TS |
| 2 | Shanghai BaoGang | BG80∼125S, BG80∼110S, BG95∼110TS, BG80∼110H BG80∼140T, BG110∼140TT, BG140∼150, 3Cr, 13Cr, BG2830, BG2250 |
BGC, BGT, BGT1, BGT2 |
| 3 | Pancheng Gang | CS-80∼110S, CS-80∼110SS, CS-80∼110TS, CS-90∼120H, CS-80∼110T, CS-80∼110TT, CS-140, 3Cr, 13Cr | FOX, Bear, CST |
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