Hi,
I'm looking for a metal grill, that closes it's flaps when I step on a button, and opens the flaps when I release my foot. May I know where can I find such a design?
Hello everyone!
I require information on how does a oil separator in a petrol station function. My problem here is:
1) During refilling of cars, any drips or spills have to be contained in a demarcated area with a proper oil separator system. As the amount of petrol leaked would be minimal...