Changge Hang Seng Construction Machinery Factory is a set of construction machinery R & D, production and sales of specialized businesses, trade associations Changge director unit of construction machinery, main products are: steel straightening machine, steel bending machine hoop series.

Changge Hang Seng Construction Machinery Plant is a collection of 3,779,945 R&D, production, and sales of coppers 3,779,945 in Changge City trade associations governing units, leading products has been cut off from the: steel bending machine, steel tanks machine series, and so on.

The Changge Hengsheng constructs the machine shop is a fair constructs the machinery the research and development, the production, the sale is a body specialized enterprise, Changge Building Mechanical Profession Chamber of commerce Director Unit, the leading product includes: The steel bar straight

Changge city Hang Seng construction machinery factory is a set of construction machinery research and development, production, sales as one of the specialized enterprises, changge city construction machinery industry association Director unit, its main products include: steel bar straightening and c

The Changge Hengsheng constructs the machine shop is a fair constructs the machinery the research and development, the production, the sale is a body specialized enterprise, Changge Building Mechanical Profession Chamber of commerce Director Unit, the leading product includes: The steel bar straight