drill pipe for sale 1.various size are available 2.Whole heat treatment Drill pipe / drilling rod1.Whole heat treatment 2.Screw thread heat treatment. 3.Hard chromed on pin end4.oem products5.various size are available Friction Welded drilling rods 73mm to 140mm API standard R780 / 42CrMo4 alloy steel, heat treated.The wire-line drill pipe is used for core drilling rig, and it can work more ...
... .0MHzWorking temperature- 5°C-----40°COperating systemWindow98/SE/ME/2K/PX. Macros 10, Linux 2.4.2Troubleshooting FaultsSolutionsNo power and No ...
non-porcelain, non-gas, unfilled oil fire proof,explosion proof maintenance-free.Satisfy IEC60137. CESI Passed. Dry type high voltage current transformer is electric transmission and transformation equipment and is used in measuring and protecting in high voltage electric transmission and transformation system.Dry type high voltage current transformer features1. Non-porcelain, non-gas, unfilled ...
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