SUS316 Hex bolts are threaded fasteners with external threads. Therefore, bolts are closely related to screws and are often confused with screws. Hexagon head screws are hexagon head screws designed to be driven by a wrench (wrench).
Steel tube: 5 yearsJumping mat&Spring: 1 yearsFrame pad&Safety net: 1 yearsWarranty does not misuse of product and accident which cause damage to the product.
Designed with monople and dipole transmitter, 8 array receive transducers Record shear/compressional/stoneley wave under fast/soft formation Normally usedfor analysis formation anisotropy,identification/calculation gas zone,rock mechanics
144 electrode buttons are equispaced on 6 pads, adopt hydraulics actuating arms against borehole By EMEX current generation and emitting,details formation resistivity acquires Analysis geological/petrophysical/borehole stress/fracture/vug identification