Uv filter, optical glass, optical filer, zwb1, zwb2, zwb3, ug11, ug5, ug1, 254nm, 365nm, 312nm, 310nm, 302nm and so on.
Filter paper, air filter paper, air filtration, oil filtration,glass fiber filter paper,curing filter paper,industrial filter paper.
We produce paper making cloth, paper machine felt, forming fabrics, forming wire, spiral dryer wireï¼?dryer screen, filter belt, corrugated belt, antistatic fabrics ï¼?sludge dewatering belt,.