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 ...
BARBERTON, Ohio—Akron Rubber Development Laboratory Inc. has moved its mixing and compounding services to the company's Barberton campus, adding an injection molding and extrusion line in the process ...
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