1.Tremendous breaking force,updated design of breaking technique and highly-efficient oil consumption. 2.Durability: Choice alloy steel and hi-precision processing technology are adopted ,with minimum combination of spare parts and repeated heat-treatment to ensure a long service life. 3.Top quality:Precision of hydraulic cylinder and piston is further improved and thus scratching possibility is minimized. 4.Perfect after-sales service: Customer oriented for max customer satisfaction.