GUILIN, China—Guilin Rubber Machinery (GRM) has developed and manufactured an "innovative" double extrusion and calendering semi-steel lining extrusion line, according to parent company ChemChina. The ...
ERIE, Pa.—Erie Mill and Press Co. has designed an inverted L four roll lab calender for mixing and calendering lab or full production applications. The calender features four 6-inch by 13-inch ...
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