... 20,000 to 120,000; it can produce 0.01-1L plastic hollow products. Extrusion SystemA. We've introduced into a set ... the whole hydraulic system and parts, purchase for the oil pump, oil valve, oil panel, pressure flux two-proportions valve and nitrogen store ... , no strike, durable, low noise, save power, and hydraulic pressure oil.Mold headSingle head Double Head Three head Four headGermany design ...