QINGDAO HAITAISHENG INTERNATIONAL TRADE CO.,LTD.

qingdao haitaisheng international trade co.,ltd., based on manufacturing high effective single screw extruder, perfect die and down streaming machinery design, produce international standard pe / pp series water supply(drainage) pipe production line and sheet/board production line. haitaisheng machine co., ltd, has supplied lots of plastic machinery for many countries in the world.