Bow injection molding machine platen optional eight sets: M12 eight sets: hex screws middle eight (M12 * 125), with eight mats nut, M16 eight: the middle eight hexagonal screws (M16 * 150) with pad nut eight. Hexagonal screws M20 eight sets: the middle eight (M20 * 180), with pad Nuts eight. M24 eight sets: intermediate hexagonal screws eight (M24 * 200), with eight pad nut M30 eight: middle eight hexagonal screws (M30 * 250), with pad nut eight arched injection molding machine platen Information published by Haituo enterprises, verification, reliability and accuracy. Welcome new and old customers to buy