With the rapid development of industries such as chemicals, agriculture, food processing, plastics, and construction materials, the demand for efficient and automated packaging solutions continues to grow worldwide.
An Open Mouth Bag Filling Machine is one of the most widely used packaging systems for filling pre-made bags with powders, granules, pellets, and other bulk materials. These machines help manufacturers improve production efficiency, reduce labor costs, increase weighing accuracy, and achieve more consistent packaging quality.
In this article, we introduce the Top 8 Open Mouth Bag Filling Machine Manufacturers in China in 2026, helping global buyers better understand the leading suppliers and choose the right partner for their packaging projects.
Location: Hefei, Anhui Province
Anhui Xinyuan specializes in automatic weighing and packaging equipment for food, chemical, fertilizer, and feed industries.The company provides solutions for 15–50 kg bags and integrates advanced control systems for accurate and stable operation.

Main Products:
Automatic bagging machines
Powder filling machines
Granule packaging lines
Advantages:
High weighing accuracy
Flexible customization
Wide industry applications
Location: Wuxi, JiangsuProvince
Wxtytech is one of China's well-known manufacturers specializing in industrial weighing and packaging equipment. The company provides complete bagging solutions including weighing, filling, sewing, conveying, and palletizing systems.Its open mouth bag filling machines are widely used for industries such as chemicals, fertilizers, plastics, food ingredients, animal feed, and minerals.

Main Products:
Open mouth bagging machines
Valve bag filling machines
Bulk bag filling systems
Automatic palletizing systems
Advantages:
Complete turnkey packaging solutions
Strong export experience
High automation level
Suitable for various powders and granules
Location: Hefei, Anhui ProvinceI
APACK is an experienced packaging machinery manufacturer providing automatic packaging solutions for food, agriculture, chemicals, and industrial materials.The company offers open mouth bagging systems combined with weighing, sealing, and conveying equipment.

Suitable Applications:
Rice
Sugar
Salt
Plastic pellets
Pet food
Agricultural products
Location: Hefei, Anhui Province
Hefei Huida focuses on industrial automatic packaging equipment and complete production lines.Its open mouth bag filling machines are designed for high-volume packaging applications.

Advantages:
Heavy-duty machine design
Stable performance
Complete packaging solutions
Location: Guangzhou, Guangdong Province
Guangzhou Ruida provides customized packaging machinery solutions for different industries.The company supports OEM projects and develops packaging equipment according to customer requirements.

Advantages:
OEM capability
Flexible customization
Competitive pricing
Location: ShanghaiShanghai
Glzon provides industrial packaging equipment for powder and bulk materials.The company focuses on automatic weighing and filling solutions for industries including chemicals, minerals, cement, and building materials.

Suitable Industries:
Chemical powders
Cement
Dry mortar
Mineral products