The deviation of the mold opening and closing position is controlled within ±0.3 mm, and the degree of automation of the production is improved.The deviation of the mold opening and closing position is controlled within ±0.3 mm, and the degree of automation of the production is improved...The deviation of the mold opening and closing position is controlled within ±0.3 mm, and the degree of automation of the production is improved.The deviation of the mold opening and closing position is controlled within ±0.3 mm, and the degree of automation of the production is improved...