सामान पैक करने का कार्य का विवरण
synthetic ruby rough packing:1.For small size, packed in vacuum bags. For large size, firstly, wrapped in soft paper, and then tie with rubber rings, and thirdly, put them in standard export cartons. Cartons(300mm*200mm*200mm) are protected by foam, sponge paper, and so on. 2. Also, customers can choose their own package.