Produsen dan pemasok dari Kantong Woven PP, Kantong Katup, FIBC, Kantong Kertas Kraft, Kantong Ton dari China, menawarkan 25kg Kraft Paper Block Bottom Valve Bag for Packing Chemical Refractiries Cement, Laminated Paper Bags with Outer Valve for Chemical Cement Powder Storage, Block Bottom Multi-Layer Kraft Paper Valve Bag for Chemical Refractiries kualitas dll..