... , straw chopper, straw disintegrator, ensilage cutter.*Good tensile strength,high elongation,resistance to water,oil,chemical,extremes of temperature and good ... , BS BW1A, NF Y1 90/C90E2U, DIN C85W2/C90W3, JIS SK5/SK4, ISO TC90.T10 - ASTM A686-1992(T72301 W1A-9 ...