We design, manufacture thread gages with any standards (ISO, KS, ANSI, JIS, DIN, BS) other than KS Standard Limit Thread Gage to meet customer needs and international standards.

  We design, manufacture according to order specifications based on our tradition and experience on screw gage with special screw thread and functions such as ACME screw, square screw, precision lead screw, and screw thread gage for measuring concentricity (axle).


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Test Limit (GO, NOGO) on thread section.


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A gage is inserted in measuring subjects and passing side goes through when inserted and decides pass or failure by checking the state of not going through by stopped side gage.