... always available for each modle6、place of origin:China(Mainland)7、time of delivery:10-15 working day8、production capacity ... products.五、Company Shenyang Great Wall Filtration Cardboard Co.,Ltd is one of main global Filter-paper Cardboard suppliers, founded ... edible oil, edible vinegar, instant noodles, colloid, petroleum, chemical industry, electric power, water treatment, paint, dope and many other ...