Ringfeder Flexible Couplings Nor-mex TNM E are a coupling designed to resist puncture and torsional elasticity. It features a symmetrical design with two equal parts. It balances deviations in angle, radial, and axial directions within defined limits. The coupling can be used at any rotational angle and mounting position.

Dai Hong Phat Corp Transmission Shaft Couplings is the authorized distributors, the provider of brands of Ringfeder Germany in Vietnam, Laos, Cambodia, Philippines and Bangladesh.