... 1.PP is a eco-friendly material and pupular in most developed and developing countries2.PP material is more resistant to ... Sample Room,Company,Factory,Certificate: Our companyYiwu RedSun Printing Co., Ltd. ,located in QingKou industrial zone of Yiwu city, China. ... Sample Room,Company,Factory,Certificate: Our companyYiwu RedSun Printing Co., Ltd. ,located in QingKou industrial zone of Yiwu city, China. ...