HRC cov kev sib txuas
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HRC Coulings Ua tiav Cov Txheej Txheem Hom F/H/B nrog rau Kab laug sab roj hmab, HRC70~HRC280
Cov khoom sib txuas HRC semi elastic rau kev siv dav dav. Muaj hom F flange, bush mounted los ntawm sab hauv, thiab H flange bush, ntxig los ntawm sab nraud. Kuj tseem muaj hom B flange.