Qingdao Leader Machinery Co.,Ltd is an experienced and professional manufacturer of plastic sheet plate board extruder and extrusion lines for years.
Qingdao Leader Machinery Co.,Ltd , set up in 2010 , has rich experience of PP PE PS HIPS PMMA PC PET plastic nonwoven sheet / board extrusion lines.
Qingdao Leader Machinery Co.,Ltd is an experienced and professional manufacturer of plastic extruder and extrusion lines for years.
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