www.chinatrucks.com: Truck and wagons for dangerous chemical products over twleve tons have to install retarders, according to new safety standard GB7258 discussed on the New Standard Drafting Seminar on March 20.

GB7258 new standard will be released in late 2011, and after twenty-four month transitional period, the new standard will be carries out formally.

The one-hundred history Telma is also happy to see the new rules on retarders, and they think this will provide safer operation conditions for China truck users.