Heat Seal Filter Paper (16.5gsm-45gsm)It has many usage, different gsm has different usage. 16.5gsm, 18gsm, 21gsm, 23gsm filter paper mainly used to pack tea. 28gsm mainly used to pack coffee. 38gsm 45gsm mainly used to pack ......
Bond Paper/Woodfree Offset Paper (50gsm-150gsm)It is a widely used high quality printing paper. It can be printing, to make notebook, magazines, school test paper. Another, it is widely used in tea bag envelop bag. It is very popular i......