时间：2014-02-12 19:21　作者：admin　点击： 次

SWC type universal coupling is divided into the following 7 types:
1. Type BH: Standard telescopic welded universal coupling;
2. Type BF: Standard telescopic flange universal coupling;
3. DH type: short telescopic welded universal coupling;
4. CH type: long telescopic welded universal coupling;
5. WH type: non-telescopic welded universal coupling;
6. WF type: universal coupling without telescopic flange;
7. WD type: non-retractable short universal coupling.