WH Packing one of the leading manufacturers of custom poly mailer bags in China, supplies poly packaging products for express delivery and e-commerce services.Our company is adjacent to GuangZhou, ShenZhen and HongKong. About half an hour's drive to Huizhou Airport, one hour's drive to Shenzhen Airport and Yantian Port. The traffic condition is very convenient.Facility details as below:4workshops 15 pcs of extrusion blowing machines5 pcs of printing machines, reach to 8 colors38 pcs of bag making linesMonthly capacity reach to 90 million of bagsWe are offering clients with various kinds of custom poly mailers, which are eco-friendly bags, i.e. recyclable, bio-based, biodegradable, compostable.