JT 310 microcomputer controlled bridge expansion device
[scope of application] It is used for deformation performance, assembly tolerance, waterproof performance, horizontal friction resistance test in the field of bridge expansion device, and is suitable for the test test of single seam, double seam and multi-seam modular expansion device, comb tooth plate expansion device. [meet a criterion] JT / T 327-2016, CJ / T 497-2016, etc.
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