... Quality is first Honesty is first. Dezhou Liyuan International Co.,Ltd is one of largest professional exporters in Shandong Province ... Finished products are widely used for packing grain, wheat, rice, flour, cereal, sugar, salt, foodstuff, animal feed, fertilizer, ... for moisture proofUsagewidely used for packing grain, wheat, rice, flour, cereal, sugar, salt, foodstuff, animal feed, fertilizer, sand ...