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El molde de alta circulación es forjado por acero avanzado y elaborado con arreglo a las especificaciones requeridas.Tras el tratamiento térmico y las pruebas no destructivas, se confirmó que el producto no tenía defectos.El lodo circulable de la barra de perforación o la barra de perforación para aumentar la columna de tubo.La parte superior del tubo está conectada con el tubo y la parte inferior con el tubo.El cuerpo principal está compuesto de acero aleado Aisi 4145h.
 |  |  |
| Product No.CS-01 | Product No.CS-02 |
| Size (in) | Body OD Size(mm) | ID size (mm) | Top box conn | Bottom Pin Conn | Length (mm) | W.P. psi |
| 4" | 121 | 50.8 | 2" FIG1502F | 4" Casing thread | 500 | 10000 |
| 4½" | 121 | 50.8 | 2" FIG1502F | 4½" Casing thread | ||
| 5" | 128 | 50.8 | 2" FIG1502F | 5" Casing thread | ||
| 5½" | 145 | 50.8 | 2" FIG1502F | 5½" Casing thread | ||
| 5¾" | 148 | 50.8 | 2" FIG1502F | 5¾" Casing thread | ||
| 6⅝" | 178 | 50.8 | 2" FIG1502F | 6⅝" Casing thread | ||
| 7" | 179 | 50.8 | 2" FIG1502F | 7" Casing thread | ||
| 7⅝" | 195 | 50.8 | 2" FIG1502F | 7⅝" Casing thread | ||
| 7¾" | 198 | 50.8 | 2" FIG1502F | 7¾" Casing thread | ||
| 7⅞" | 202 | 50.8 | 2" FIG1502F | 7⅞" Casing thread | ||
| 8⅝" | 222 | 50.8 | 2" FIG1502F | 8⅝" Casing thread | ||
| 9⅝" | 270 | 50.8 | 2" FIG1502F | 9⅝" Casing thread | ||
| 9⅞" | 270 | 50.8 | 2" FIG1502F | 9⅞" Casing thread | ||
| 10¾" | 275 | 50.8 | 2" FIG1502F | 10¾" Casing thread | ||
| 11¾" | 300 | 50.8 | 2" FIG1502F | 11¾" Casing thread | ||
| 12¾" | 326 | 50.8 | 2" FIG1502F | 12¾" Casing thread | ||
| 13⅜" | 342 | 50.8 | 2" FIG1502F | 13⅜" Casing thread | ||
| 13⅝" | 348 | 50.8 | 2" FIG1502F | 13⅝" Casing thread | ||
| 16" | 410 | 50.8 | 2" FIG1502F | 16" Casing thread | ||
| 16¾" | 428 | 50.8 | 2" FIG1502F | 16¾" Casing thread | ||
| 18⅝" | 475 | 50.8 | 2" FIG1502F | 18⅝" Casing thread | ||
| 20" | 510 | 50.8 | 2" FIG1502F | 20" Casing thread |
0531-69959201
lqg18653457231
+86 18653457231
Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
