HP series slide way draught machine design is advanced , fabrication is excellent , accuracy is high , mass is easy to be ideal plotting of project planner machinery. Be machine.s turn to take slide way vertical.horizontal as criterion, left , right parallel on the handpiece drawing but the edge slide way reason , under, moving, accuracy of equal rank keeping 3/10000 mm all the time, the handpiece drawing may do 360° revolution , every can fix position voluntarily across 15° , arbitrarily, the angle all can lock , scale division accuracy is 10.. The slide way inner pretends to have locking organization , the handpiece drawing can lock fixation equally on any location. Be a product.s turn to be a best-selling breed of in the homeland, very much, person is welcomed.picked out.bought by special field design.the school assignment drawing.