Shandong courier bags, Sky plastic (certified), courier bags

 2. Express file seal material: Generally duplex board paper, white paperboard, linerboard, mostly. Courier industry generally use 200 grams / square meter to 450 grams / square meter weight paper. Courier bag price, compared with the express courier documents sealed plastic bag with a smooth, easy to fold bad advantages. 2. Express file seal material: Generally duplex board paper, white paperboard, linerboard, mostly. Courier industry generally use 200 grams / square meter to 450 grams / square meter weight paper., Compared with the express courier documents sealed plastic bag with a smooth, easy to fold bad advantages. Polyethylene courier bags in the market, there are two categories: First, new materials courier bags (such as SF courier bags, FedEx bags, home delivery, etc.) Shandong courier bags, courier bags and second, renewable materials (such as the United Hao Tong and other small courier companies use The courier bags) polyethylene courier bags in the market, there are two categories: internal and external packaging of bags can be used for a variety of small items. Ziplock bag with raw materials to produce food-grade can store a variety of snack foods, tea, seafood, moisture, water, pest control, to prevent spilling. Shandong courier bags, Sky plastic (certified), courier bags provided by Xiong Tianyu plastic factory. Xiong Tianyu Plastic Factory (tianyusl.b2b.hc360.com/) Hebei, a leader in plastic bags over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Plastic leadership in the Sky with the staff warmly welcome all inquiries negotiations to create a better future Tianyu plastic.