MAINA Transmission Equipment Co., Ltd. was founded in 1886 and is located in Asti, Piedmont Province, Italy. It is a design and manufacturer of transmission equipment, producing various coupling series products for marketing in Europe, America, Asia, and Africa. Magna's products are widely used in the steel industry, machinery manufacturing industry, non-ferrous metallurgy industry, as well as power, paper, cement, petroleum and other industries.

MAINA produces various types and specifications of gear couplings:

MAINA Couplings - MAINA Standard Couplings GO A

MAINA Coupling - MAINA Large Size Coupling GO B

MAINA coupling - MAINA special coupling G20; G35； G60

MAINA Couplings - GTS Couplings for MAINA Crane Machinery