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High-speed, fully automatic T-shirt, Rolling, and Flat Bag Making Machines engineered for precision, durability, and unmatched productivity.
Langfang Zhongfeng Mechanical Technology Co., Ltd. (Langfang Wenan Lingfeng Plastic Packing Machinery Factory) was founded in 1998. Located between Beijing and Tianjin, adjacent to National Highway 106 and the Beijing-Kowloon Railway, we are strategically positioned for rapid distribution and global export.
With over 25 years of experience, Zhongfeng has evolved into a leading manufacturer of plastic bag making machines. Our factory is equipped with advanced production equipment, a strong technical team, and a comprehensive quality management system.
We specialize in the R&D, manufacturing, and export of T-shirt bag machines, rolling bag machines, flat bag machines, and film blowing machines. Our products are exported to more than 80 countries and are widely used in supermarkets, retail, packaging, and industrial sectors.
Explore our full range of high-performance, fully automatic plastic bag making machines designed for efficiency, durability, and precision.
Fully automatic production with coreless design. Ideal for high-volume draw-tape bag manufacturing with interleaf function.
Double line output with automatic bundling. High-speed operation up to 300 pcs/min. Suitable for supermarket and retail packaging.
Coreless star seal design for superior strength. Integrated folding and rolling system for continuous production.
Precision cold cutting system ensures clean edges. Ideal for light-duty packaging and industrial applications.
Three-layer co-extrusion system for high-strength film. Suitable for HDPE, LDPE, and LLDPE materials.
Compact design with C-folding mechanism. Coreless operation reduces material waste and increases efficiency.
Single line with automatic bundling and counting. Stable performance for medium to high-volume production.
Dual functionality: produces both T-shirt bags and rolling bags. Flat seal technology for consistent quality.
Our machines are built with CNC-machined components and advanced control systems for consistent, high-quality output.
Optimized motor systems and intelligent heating controls reduce power consumption by up to 30%.
24/7 technical support, on-site installation, and comprehensive training available worldwide.
Our machines produce T-shirt bags, draw-tape bags, rolling bags (with core or coreless), and flat bags. We offer both hot-cut and cold-cut models with single or double line configurations.
Yes, we offer comprehensive on-site installation, operator training, and technical support. Our engineers can travel worldwide to ensure smooth setup and operation.
Capacity varies by model. T-shirt bag machines can produce 150–300 bags per minute. Rolling bag machines produce 80–150 rolls per minute depending on size and configuration.
Yes, all our machines comply with CE safety standards and are manufactured under ISO quality management systems.
For inquiries, technical support, or custom machine requests, visit our official website to contact the Zhongfeng team directly.
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