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Zhejiang Jinggong Science and Technology Co., Ltd. is a professional roll forming machine company, we provide building materials equipment, roll forming machine, continuous sandwich panel line, mineral wool sandwich panel machine, mineral wool sandwich panel production line, rock wool sandwich panel machine, etc.

Zhejiang Jinggong Science and Technology Co., Ltd. is a professional roll forming machine company, we provide rock wool sandwich panel production line, rockwool sandwich panel machine, machine rockwool, building materials equipment, roll forming machine, etc.

The front and the back sides of the sandwich panels produced by sandwich panel making machine are all shallow flat indentation plates, and the plates are connected by I-shaped aluminum. The core material is polystyrene foam or rock wool and glass wool.