... pressure of 7-8MPa,Keep for 30min without puncture. Specification:Thickness:0.5mm~6mmSizes:4100mmx1500mm,2000mmx1500mm,1500mmx1360mm, ... pressure of 11-12MPa,Keep for 30 min without puncturewith the temperature of 390-400°C and ... pressure of8-9 MPa,Keep for 30 min without puncturewith the temperature of 340-350°C and ... pressure of7-8 Mpa,Keep for 30 min without puncturewith the temperature of 290-300°C and ...