Product Description Sintered Iron Jaw Coupling Hubs Flexible Jaw Coupling Rubber Spider Coupler Powder Metallurgy Jaw Coupler Product Description Name: Powder metallurgy/L type claw coupling Material: Powder metallurgy (pig iron) 45 steel aluminum alloy optional Material: The rubber pad material is NBR (nitrile rubber) The L-shaped claw coupling is similar to the plum CHINAMFG coupling … Continue reading China Hot selling Powder Metallurgy Flexible Jaw Coupling Sintered Iron Jaw Coupling Hubs