- BOPP color film composite bag
- 2017-01-16 21:43
- The company adopts advanced equipment-photogravuer press to produce bidirectional stretched BOPP film. After a series of
- cement bag
- 2017-01-16 21:43
- It is using polypropylene (PP) and polyethylene (PE) as the main raw material by extrusion, drawing and weaving and afte