... and four pillars holes are working together. The seal of the cylinder can endure the high press and have wear resistance, to ... KN insulator Sec CrimpMaximum working pressure20MPa20MPaDie opening of the main workΦ120/Φ220Φ170/Φ340DieTwo sets (specifications for the 70 KN, 100KN ... ,160-210kn, 300KN)Two sets (specifications for the 70 KN, 100KN ,160-210kn, 300KN)Host ...