Product Description XL Types High-Pressure Rubber Flexible Spider Jaw Coupling  XL Type Flexible Spider Jaw Coupling comprises a convex claw block that can be avoided due to external constraints, internal deformation, and centrifugal impact deformation; in concave-convex claw, the pressure on the surface of the involute tooth is very small, even under overload, the tooth … Continue reading China supplier CHINAMFG XL Types High-Pressure Rubber Flexible Spider Jaw Coupling