Shanghai Xinxing Double Screw Machinery Co., Ltd. ye tɛ̈n tɔ̈ɔ̈u në pɛɛi de 1989, ka tɛ̈n tɔ̈ɔ̈u në tɛ̈n tɔ̈u në tɛ̈n tɔ̈u në tɛ̈n tɔ̈u në tɛ̈n tɔ̈ SJSZ series cone (super cone) form dual, SJW single screw extruder, PVC-U core foam tube unit, high speed PVC hard tube unit, different profile unit, PVC wood plastic cabinet sheet production line, PVC wood plastic foam door sheet production line, PVC granulating unit and SJW series single screw extruder, PE, PPR tube production line, PE thick plate production line, PC hollow grid sub board production line, PVC, PE corrugated tube production line and other plastic machines. PE, PP recycling cleaning granulating line, etc.