... 100L 2.Usable material;HDPE 3.Type:hydraulic 4.Fully automatic 5.Easy operate,energy saving, Since founded in ... LTD has been specializing in research & development of automatic blow moulding machines and plastic extruders. Now Onetong has ... moulding techniques, mechanical engineering, pneumatic & hydraulic technology, automatic control technology and selection of word-class accessories, Onetong could ...