a dozen yuan worth of styrofoam cost me hundreds of thousands: a self-report of a door and win factory owner
engineering everyone knows that styrofoam thingsmarket chaos, from a few dollars to dozens of dollarsall, can also be doneuse,it’s hard to tell what such foaming glue is good foaming glue. i just open it from the door and win factory, past tena few years, for the sake of project safety , i have been using…
