... double vents air ring, horizontal type rotary traction system, IBC inner cooling system, fully automatic surface friction type double cut ... POWER (kw)150280280350Machine with upper rotary take-up unit, IBC inner bubble cooling system, three auto loader, computer control ... and fully auto double rewinder, EPC device. SJ-FM1800 IBC system co-extrustion Three layer film blowing machine Verified Information ...