4WH6,4WH10，3WH6,3WH10，3WH6B5X(R900472230),华德型液控换向阀 3WH6A5X(R900472229),4WH6G,4WH10G，3WH6G,3WH10G， 4WH6P,4WH10P，3WH6P,3WH10P，3WP6D6O/N, 3WP6D6X/N,3WP6D5X/N,4WP6D5X/N,4WP6D60/N,力士乐型液控换向阀 4WP6D6X/N（R900755395）,4WP6D6X（R900752414）,
液压元件，高真空充气阀， 电磁真空带充气阀，真空蝶阀， 电磁换向阀，多管式冷却器，