... is used in metallurgy, liquor, pharmaceutical, chemical, agricultural, food, cement, coal, geology, scientific research, etc. 4.Packaging:in box or weaving ... screen: 15cm, 13cm, 17X5cm, 20X5cmSquare hole, round hole, coal-like screen: 45X35X10cm, 75X75X10cm, 90X60X10cm (special size custom-made) high quality screening mesh product