牛皮纸信封 meaning in Chinese

a buff envelope uniform

Air bubble sheet , air - cushion film , poly - cell sheet , plastic poly - cell skyautomach plastic equipment co . , ltd is engaged in air bubble film air bubble sheet , air - cushion film , poly - cell sheet or plastic poly - cell
气泡膜,气垫膜，气珠膜，气泡布，气泡纸,气泡薄膜,气垫薄膜,气泡袋,气泡牛皮纸信封袋
When the machine is working , the operations of feeding , heating , extruding , filming , forming , cooling , measuring , slitting and rolling can be carried out automatically . air bubble film is also called air bubble sheet , air cushion film , poly - cell sheet or plastic poly - cell . it s widely used as anti - shock material for the package of electronic appliance , industrial products , craftwork and so on
气泡膜,亦称气垫膜气珠膜气泡布气泡纸气泡薄膜气垫薄膜,是采用ldpe低密度聚乙烯树脂加工而成,是当前普遍使用的唯一透明的一种软包装缓冲材料,可制成气泡袋气泡牛皮纸信封袋汽车太阳挡隔热座垫隔热保温材料等。