| Customization: | Available |
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| After-sales Service: | Field Installation, Commissioning and Training |
| Warranty: | One Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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The FEDEX/DHL/EMS express bag film blowing machine is primarily used to process HDPE, LDPE, LLDPE, and other plastic pellets into films required for courier bags. It heats and melts the plastic granules, then forms them into films with specific width, thickness, and performance through a series of processes including extrusion, blowing, cooling, traction, and winding.
| Model | 3L-45-50-45/1200 | 3L-50-55-50/1400 | 3L-55-65-55/1600/1800 | 3L-65-75-65/2200 | 3L-85-95-85/2400 |
| Width of the film | 600-1000mm | 600-1200mm | 800-1400/1000-1600mm | 1400-2000mm | 1600-2200mm |
| Thickness of the film | 0.02-0.2mm | ||||
| Output | 160kg/h | 250kg/h | 300kg/h | 380kg/h | 600kg/h |
| According to different width, thickness of film,die size and raw material characteristics to change | |||||
| Raw material | HDPE/LDPE/LLDPE/MDPE/EVA | ||||
| Diameter of screw | Φ45/50/45 | Φ50/55/50 | Φ55/65/55 | Φ65/75/65 | Φ85/95/85 |
| L/D ratio of screw | 32:1(With force feeding) | ||||
| Gear box | 146# 173# 146# | 173# 180# 173# | 200# 225 200# | 225# 250# 225# | 250#/280#/250# |
| Main motor | 15kw/18.5kw/15kw | 18.5kw/30kw/18.5kw | 37kw/45kw37kw | 45kw/55kw/45kw | 75kw/95kw/75kw |
| Die diameter | Φ250mm | Φ300mm | Φ350mm/400mm | Φ500mm | Φ550mm |


Hebei Chengheng Plastic Machinery Technology Co., Ltd. is located in Ningjin County, Hebei Province, one of China's plastic production and processing distribution centers. The transportation is very convenient.The company covers an area of 26,000 square meters. We have a modern intelligent operation workshop, specializing in the R&D and production and sales of biodegradable film blowing machines, ultra-high-speed intelligent film blowing machines, multi-layer co-extrusion intelligent film blowing machines and other plastic machinery.
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Q: How about after-sales service? How long is the machine warranty?