This product series can be applied in thread machining of oil casing, tubing, drill pipe, rod, sealing packer, insulated pipe for various oil pipes and drilling equipment efficiently.
Vitrified bond grinding wheels have been extensively applied as the features of long life, sharp cutting, high efficiency, less heat generated and jam, easy control of the precision and easy dressing.
20 inch aluminum manhole cover is installed on the top of the tank, built-in pressure& vaccum vent & emergency vent. All types manhole cover has the breathing valve.
PONOVO’s L336i relay test set, the incomparable lightest and smallest relay test set,which is only 8.6kg with 6*15A and 48300V. Small as it is, Super-light protection relay test set is capable of dealing with all types of tasks which used to be conducted
GJP high quality 5/8" Smaller Size Pillow Block Bearing with solid base housing. Which is smaller size and has grease zerk on 45 degree angle, and the insert bearing has a wide inner ring with two set screws for locking on the shaft, bearing insert and ho