... NBR, NR, EPDM, FKM, SBR, Silicone, Neoprene or Custom Size According to the 3D or 2D technical drawing or sample ... All are characteristic with light weight, small size, long live, high quality, and low price,which is used widely in ... inspection, ingredients mixing, high temperature extrusion molding, secondary vulcanization and other production process, the main equipments are: vulcanizing machine, ...