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USAGE
This machine is microcomputer control bag making machine, it is bottom and double side sealing for making vacuum packing bags.
FEEDING TYPE
This machine, feed with two same wide flat film, to seal together to be bags.
(we also have the machine, to feed with sheet film, and fold by folding system in center and seal)
PARAMETER
Model | SDF-350 | SDF-500 | SDF-600 |
Cutting Speed | 20-200pcs/min | 20-200pcs/min | 20-200pcs/min |
Maximum film width | 350mm | 500mm | 600mm |
Sealing line width | 10mm | 10mm | 10mm |
Max bag length | 310mm (can be extended*) | ||
Dissection precision | ±1.0mm | ±1.0mm | ±1.0mm |
Motor power | 0.75kw | 1.1kw | 1.1kw |
Total power | 4kw | 4.6kw | 5.2kw |
Overall dimension | 3100*1250*1300mm | 3100*1450*1300mm | 3100*1550*1300mm |
Weight | 1000kg | 1100kg | 1200kg |
Input power | 220V, 50Hz 1P | 220V, 50Hz 1P | 220V, 50Hz 1P |









Zhonglong plastic machinery company is professional, large and high standard manufactory of series plastic packing machines in China.
Our company was established in Year 1997, we have long history, reliable credit, and good technologies, within the years development, we also got several China national patents for plastic packing machines.
Our company professionally produce following equipment:
1.Plastic film blowing machine, like PE one and multi-layers film blowing machine, PP film blowing machine, PVC shrink film blowing machine, POF film blowing machine.
2.Bag making machines for T-shirt bags, Flat bags, Non-woven bags, Drawstring bags.
3.Printing machines: Rotogravure printng machine and flexo printing machine.
4.Plastic recycling machines like plastic granulator, plastic crusher, plastic agglomerator.
5.Plastic disposable cup making line, including sheet extruder, thermo forming machine and etc.
We welcome customers from local market and all over the world to visit our factory to inspect our ability and order machines from us.
We will always to supply our machines with best prices and high standard.
Thanks for visiting our website.

Q. Are we manufactory of trade company?
A. We are factory has big workshop space and long history.
Q. What kind machines we produce?
A. Our factory produce plastic machines, we have plastic film extruder, bag making machine, and plastic bag printing machine, plastic recycling machine, etc.
Q. What kind payment we accept?
A. Payment term like T/T, L/C, Western union, are all ok.
Q. Can we produce the machine as customer costom order?
A. Yes.
Q. Can customer send worker here to study the operation of the machine?
A. Yes.
Q. Can customer send technician here to inspect the machine and loading?
A. We welcome you to visit us for this purpose.
Q. Can we send technician abroad to install the machine and train the workers?
A. Yes. we can send technician by the order of customer.
Q. How long we need to produce the machines?
A. According to different machine model and configuation, we need different time, like 5 days to 2 months.

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