Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Three way brass electric actuated ball valve , horizontal L type / T type, different flow direction, with open or closed indicator , IP67,CE , ACDC12V/24V/AC100-240V ,compact size 1/2'' -1'' , metal geal , PPO actuator housing , 13-15S operating time…
