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四川美丰化工股份有限公司射洪分公司在引进多层共挤重载膜设备的基础上,生产出了三层共挤重载膜包装袋。这种包装袋袋面平整光滑,图案
Sichuan Meifeng Chemical Co., Ltd. Shehong Branch in the introduction of multi-layer co-extruded heavy-duty film equipment, based on the production of three co-extruded heavy-duty film packaging bags. This bag surface smooth bag, pattern