The universal coupling structure include

1 single joints UJ-HD UJ-LV UJ-HS Dd DDX DN

2The precise universal joints with cross joints According to standar NIN808 type G and GD

3The precise universal jonts with needle roller bearings, pins and cube According to DIN808 TYPE H and GD

4Europe Standard

5 Extensible Type MSS/MDS/MT

6Korean Standard WCC/JUSS/FD/FML1/UA-C

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