The ring products manufactured by Ma Steel are widely used in various fields such as engineering machinery, petrochemical industry, wind power generation, railway transportation, shipbuilding industry, aerospace, national defense and military, etc. It includes gear, flange, and special ring, and has developed over 2000 varieties and specifications.

At present, Masteel can manufacture the ring range from diameter 600 to 3200 mm according to international, domestic or industry standards, as well as technical requirements proposed by customers. As a drafting unit for domestic nationalring product standards, it has profound technical strength and leads the quality in domestic market.