A PK forestry trailer PSM 200 was delivered to Zrinšćak Forestry Transports. The trailer has two 10 t axles, air suspension and disc brakes. The loading area is 7000 mm long and is designed without a floor. The trailer platform is equipped with 4 pairs of ExTe aluminum telescopic D7 boards. The forestry trailer has a payload of 3680 kg.

The Forest Transport Zrinšćak business from Kastav is primarily engaged in road transport of goods and has been operating since 1990.