guangzhou hecheng tiangong machine manufacturing co., ltd is the enterprise which can research and develop all products independently. it specilizes in making and selling hecheng metal plate machinery to the costomers all over the world. the main products include: ductwork making , notching, folding and rolling machines, rolling , pressing and forming machines. furtheremore, it has the non standard machines and anutomatic special production line as well. the products feature complete specifications and varieties and are widely applicable for processing various kinds of metal plates. among which , lock forming machine ,edge folding machine and spiral duct machine are our fist products. we assure that hecheng mechines will be the reliable assistants for your metal plate processing.