Home from the first floor to the fourth floor, that is, to the fourth floor of the transport of some goods, crops, etc., I have purchased the load 1T electric hoist, channel steel, angle iron and other materials are also, welder also invited, The design, after all, is to the fourth floor, consider the safety and rationality, but also please professional advice, design principles and steel frame design, the best with the design, thank you! Satisfied with the addition of more than reward the performance of the recipe for the rescue, More
Tell you the truth you should not buy an electric hoist put a wings arm is not a few money than you and ask people to design more money is also safe
I'm sorry, you said the design of this problem, I really is not busy, I am not learning mechanical design, you look at other people.
In the rear to build a platform, must be a tenant to build, or else something, no,
Cut the following with a scissors to cut a centimeter, and then put a fresh crop hit a drop, you can absorb more water to the flowers, or you find a barrel to spend the whole bubble in the water, you can slowly over. & Lt; helium-free urge to send down rhyme basket. Thank you
