... : 200-2800mm for W&H co- extrusion machine made blown filmProcessing machine: W&H 11-layer Casting LineStandard: ISO,SGS,FDA,BRCSpecial Feature: Hight ... &H co-extrusion machine made cast film, blown film ProductDescription :Items W&H co- extrusion machine made cast film, blown film; Blown film machine, blown film machine made, W&H machine made blown film.CertificatesISO,SGS,FDA ...