... -open O-rings, packing, keyboard, and soon.2.Apply for roller, shoes, pharmaceutical stopper, automobile parts, anti-vibration products, pad ... and so on.3.Suitable for 3 and 4 layers mold features.4.Suitable for 4 and 5 layers ... white the mold in vacuum cover. It is using for difficult molding, high-precision products.Specification:typeunitYQLBK100YQLBK200YQLBK250YQLBK350YQLBK500clamping forceton100 ...