Standard 50kg Cement Valve Bag

As a professional Source Packaging Factory, Shenxian Feiteng Packaging Products Co., Ltd. supplies this standard 50kg Cement Valve Bag, a mainstream style of Block‑Bottom Valve Bag. Besides building material packaging, we also manufacture various Chemical Woven Sacks and general PP Woven Packaging Bags, providing full-range Custom Industrial Packaging services for powder material manufacturers at home and abroad.   This cement valve bag is woven from high-quality polypropylene raw material. Optional lamination effectively blocks moisture and prevents caking of internal materials. The block-bottom valve structure matches automatic filling production lines. Powder is filled through the corner valve, which self-seals under material pressure after filling. No extra sewing or binding is needed to achieve high filling efficiency. Filled bags form regular square shapes for stable stacking, greatly reducing breakage risks during long-distance transportation. It is widely used for packaging ord…