Double layer cold roll forming machine , also called double deck roll forming machine. To meet the requirements for roll forming two different profiles in a limited plant area, the double layer forming machine is designed. The china roofing sheet machine is considered to be one ...
The one-step method is mainly used for the processing and production of film materials. After the mixed waste plastics are processed, they could be make into new final products directly from film materials without pelleting granulating. Double-station waste plastic extruder ...
Overview of Double Layer Roll Forming Machine The main function of double layer forming machine is to form two kinds of profiles. But it cannot make both shapes at the same time. It can make either of profiles separately. BOSJ double-layer roll forming machine can form a ...