China Heatsealable Tea Bag Filter Paper suppliers Shengzhou Fengyu Trading Co.,Ltd was set up in 2000, in Shengzhou city, zhejiang province. We have been foucused on packing material for 22years, main products is tea bag filter paper,printing filter paper,cellophane, non woven fabic,bopp flowers film, and wax paper etc. Our annual sales grow steadily by 50%-60%. Products are exported to South...