98shore A GR coupling , PU coupling , polyurethane coupling with red color etc. GR coupling, PU coupling, polyurethane coupling GR elastic spider is ....
Mt1-13 Polyurethane Coupling, PU Coupling, Mt Coupling with 90-98 Shore a Yellow Color Packaging & Delivery Packaging Details: Inner by polybag, and ....
HRC Polyurethane Coupling, HRC PU Coupling of HRC70, HRC90, HRC110, HRC130, HRC150 Description: the polyurethane coupling, rubber coupling are made by ...