... resisting use convenient suitable for grading screening.3.Usage: Screening mesh product is used in metallurgy, liquor, pharmaceutical, chemical, ... , 8cm, 10cm, 20X5cm, 30X5cm,Sub-sample screen, Chinese medicine sieve, grain selection screen:Diameter 10X5cm, 15X5cm, 20X5cm, 25X5cm, 30X6cm, ... like screen: 45X35X10cm, 75X75X10cm, 90X60X10cm (special size custom-made) high quality screening mesh product