NOT KNOWN FACTUAL STATEMENTS ABOUT STEEL BAR EQUIPMENT FOR PRECAST CONCRETE

For the duration of set up, the hoister sixteen drives the end die plate three to overturn for being faraway from the bottom die plate 2 so as to open up the die, the die is handy and swift, handbook die opening is just not necessary, manpower and substance resources are saved, and the cost is reduced. In the event the die is shut, the rope is in a