Product Description   Product Name hrc coupling Material cast iron Type HRC 70, HRC 90, HRC 110, HRC 130, HRC 150, HRC 180, HRC 230, HRC 280.  Structure  2 shaft ( 1 / 1a / 1b )+ spider Bore size  0~40mm Weight  About 3.3-10 kg / pcs packing plastic bag +paper box +wooden box +wooden … Continue reading China Hot selling Best Price Hot Sale Mighty Black Oxide Coating HRC70~280 B/H/F Flange Flexible Coupling with Spider