产品型号 Product Model | 适用管径（in） Applicable Pipe Diameter | 产品型号 Product Model | 适用管径（in） Applicable Pipe Diameter | |
SG 7D | 7 钻杆 Drill Pipe | SG 6 C | 6 套管 Casing | |
SG 47/8D | 47/8 钻杆 Drill Pipe | SG 65/8 | C | 65/8 套管 Casing |
SG 23/8T | 23/8 油管 Tubing | SG 7 C | 7 套管 Casing | |
SG 27/8T | 27/8 油管 Tubing | SG 75/8 | C | 75/8 套管 Casing |
SG 31/2T | 31/2 油管 Tubing | SG 85/8 | C | 85/8 套管 Casing |
SG 4 T | 4 油管 Tubing | SG 95/8 | C | 95/8 套管 Casing |
SG 41/2T | 41/2 油管 Tubing | SG 133/8 C | 133/8 套管 Casing | |
SG 41/2C | 41/2 套管 Casing | SG 16 C | 16 套管 Casing | |
SG 5 C | 5 套管 Casing | SG 185/8 C | 185/8 套管 Casing | |
SG 51/2C | 51/2 套管 Casing | SG 20 C | 20 套管 Casing | |
