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...drilling tools, equal-wall-thickness rubber stator of petroleum screw drilling tools, roller bearings(bearing roll),55SiMoVa or 8620 steel ball of three-roller rock bit, roller, thrust ......
... tools, equal-wall-thickness rubber stator of petroleum screw drilling tools, roller bearings(bearing roll),55SiMoVa or 8620 steel ball of three-roller rock bit, roller, thrust ......
... tools, equal-wall-thickness rubber stator of petroleum screw drilling tools, roller bearings(bearing roll),55SiMoVa or 8620 steel ball of three-roller rock bit, roller, thrust ......
... 90 160 440 LZ197 128718K 90 170 380 Mud Motor Bearing Our main bearings products including bearings of petroleum screw drilling tools, equal-wall-thickness rubber stator of petroleum screw drilling tools, r...
... d D H LZ216 128722EB 110 192 440 Mud Motor Bearing Our main bearings products including bearings of petroleum screw drilling tools, equal-wall-thickness rubber stator of petroleum screw drilling tools, roll...
...Tools Bearings d D H LZ244 128725EA 125 215 440 Mud Motor Bearing Our main bearings products including bearings of petroleum screw drilling tools, equal-wall-thickness rubber stator of petroleum screw drilli...
...&Chalin AS-0087 Firestone NO. W01-358-7550 Contitech NO.FD 330-26 541 Goodyear NO.2B12-346/2B12-440 Triangle NO.6375 Histeer 10315 Specifications and Tecnical Data 1. Nut/blind nut Top plate screw (nut)...
... capacity (kg/h) 550-700 550-700 700-900 800-1200 Installed power (kw) 360 380 440 580 Length (m) 35 36 40 48 The extruder uses a new design of high efficiency single screw , introduce the most advanced...
... capacity (kg/h) 550-700 550-700 700-900 800-1200 Installed power (kw) 360 380 440 580 Length (m) 35 36 40 48 The extruder uses a new design of high efficiency single screw , introduce the most...