Import 4 Mil Poly Bags On A Roll Auto Bagger Bags — Buy in Bulk from Supplier in China

These 4 mil polyethylene bags on a roll are designed for automatic bagging machines, featuring a closed-volume form that streamlines high-speed packaging operations. The bags include a pre-opened side for seamless integration with auto-bagging systems, while a perforation line allows end-users to tear the bag open easily, even when using heavier gauge materials. The duplex construction combines a clear side for product visibility with a colored side, typically white, to ensure print legibility on the exterior surface.

The material is standard low-density polyethylene (LDPE), chosen for its flexibility, durability, and clarity, with a typical thickness tolerance of ±5% for 4 mil films. These bags are commonly used in industries like food processing, hardware, and retail, where consistent performance under automatic packaging lines is critical. Customization options include printed branding, tracking features, and single-side openings, with the rear end designed for quick loading onto the machine’s front end.

Buyers of these bags are often manufacturers or distributors requiring bulk packaging solutions that reduce labor and time costs. The bags are supplied on rolls for continuous feeding into bagging equipment, with typical roll lengths ranging from 500 to 2000 meters depending on bag size. For applications requiring hanging or display, side holes or easy-tear dental floss can be added. Confirm roll dimensions, bag width, and perforation orientation with the supplier to match your machinery specifications.

Dongguan Runsheng Packing Industrial Co., Ltd is based in Dongcheng District, Dongguan, Guangdong, with its registered address at No.15 South Yuantang Road, Yuwu Village. The company specializes in plastic packaging solutions, including custom poly bags tailored for automatic and manual packaging systems. Its location in a major manufacturing hub provides logistical advantages for suppliers and buyers in the Pearl River Delta region.

The supplier’s profile indicates a focus on practical, efficient packaging designs, such as pre-opened bags and easy-tear features, which address common pain points in high-volume packaging operations. While the listing does not specify certifications, production capacity, or lead times, the product descriptions emphasize functionality and compatibility with automated systems. Buyers should directly confirm verification status, response metrics, and any additional quality controls.