... grade stretch film,3cast film;good quality and competetive price,stretch power from 150% to 300% machine grade stretch film,color of transparent and ... 350mm,400mm,450mm,500mm,thickness is 15mic to 30mic.stretch power is 150% to 300% 1) Thickness: ... ) Width: 300-500mm3) Length: as your request4) Color: white,transparant and black5) Net weight: as your request6 ... -use,machine use machine grade stretch film