... 4,SGS ,QS, EN71,ISO 5,Deliver heat shrink sleeves in time PVC heat shrink sleeves Shenzhen Huacheng Packaging Materials Co.,ltd Huacheng ... in our factory . Costomized 1.Customised structure,size and printing design are welcomed. 2.Please advise the material,thinkness,size ... ,printing color,style and quantity you prefer and other requirements. ...