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This is C****** from China for manufacturing stationery compass. Nice to meet you here!

We sell Navigation And Communication Equipments Using in Ships Like Radar, Gyro Compass, Gps etc

I manufacturer of handicraft,gift item like compass, telescope, watches, magnifying glass etc

i want to sell antique item in usa i have a product searching buyer armour helmets telescope compass

It can independently determine dip angle and azimuth angle of borehole at multi-points.

It is not required to use outer power supply and cable. You can make determination only using wire rope.