Show All Items. Flux is used in soldering to remove oxides from the contacts of the parts to be soldered together. Fluxes can be made from hydrochloric acid, zinc chloride or rosin. Here is a simple and easy homemade rosin flux made from pine cones.
It will cost $2,400 to acquire a small ice cream cart. Cart sales are expected to be $1,600 a year for three years. After the three years, the cart is expected to be worthless as that is the expected remaining life of the cooling system.
And FYI: food trailers and carts are significantly less expensive, since youâre not buying the automobile. Matt estimates around $30,000-$50,000 to purchase a trailer (in California) and $20,000-$25,000 for a cart. In Portland, he says, a trailer may be anywhere from $10,000-$30,000.