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Zhejiang Jinggong Science and Technology Co., Ltd. is a professional roll forming machine manufacturer, we provide building materials machinery, roll forming machine, downpipe roll forming machine, Downpipe machine, round downspout machine, etc.

The cold corrugated steel panel roll forming machine is the equipment for continuously processing metal sheets of a coil, a strip, by a multi-pass forming roller which is a plastic processing process to form a specific section profile. Hangzhou Roll forming Trecinogy Co.，Ltd is a professional forming machine manufacturer and exporter of all kinds of standard and nonstandard roll forming machinery. We offer various wall sheet roll forming machine and coil metal roll forming machines such as shelf and roll forming machines, downspout roll foming machines, double layer roll forming machines,roof sheeting machine,and manual corrugated roof sheet roll forming machine for sale with the reliable process, high productivity, high reliability.