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Model | DH4000 |
Processing Thickness(mm) | 2-30 |
Processing Length(mm) | 4000 |
Range of Rolling Diameter(mm) | ≥350 |
Pressure of Air Supply | 6-8Kg.f/cm² |
Rated Voltage | 380V |
Heateing Power | 6KW |
Power of Rolling Motor | 2.2~4KW |
Dimensions | 6000×1850×1100 |
Process Applicable Materialsing Lenth (mm) | Plastic sheet/board made from PE,PP,PVC,PPS,PPN,PVDF,PPH... |
2.Products Feature

3. General Funtions
Horizontal welding Rolling welding


The DH4000 automatic plastic welding machine for sheet and boards is our company independently developed a new product in 2017 year ,the advantage of automatic plastic sheet welding machine is here:
4. Range of Application
Manufature of reservoirs,tanks and containers, manufacture of plastic apparatus,pipeline construction,ventilation systems,serial welding,water treatment systems,scrubbers,environmental technology,swimming pools,transport and logistics.

5. Our workshop

6. Packing and Shipment

7. Related Products

8. Our Unique Advantage
9. Company Information

Qingdao Polyfusion Machinery Co., Ltd.
is a professional manufacturer and exporter with over 19 years of experience in the manufacturing of automatic plastic sheet welding , bending and engraving machines. And is the pioneer in the Chinese market and successful customed machines for above 60% Chinese plastic sheet processing plant .
All products are designed and built according to International standards and directives.
Qingdao Polyfusion Machinery's strong points are its ideas to design and produce accurate, efficient, versatile,durable and easy-to-use and save labour automatic plastic sheet welding ,bending and rolling machines, Products range includings automatic plastic sheet welding and rolling machine, automatic plastic sheet bending machine, automatic plastic sheet cutting saw and manual type cutting saw, CNC engraving machine and butt fusion welding machine for hdpe pipe, workshop fitting welding machine, pipe saw and socket welding machine , hdpe fittings.
Excellent geographical location and convenient transportation guarantee our fast delivery and prompt shipment; Excellent technology team and strict quality inspection make sure of top-quality with best prices for you. Based on these advantages, we sincerely hope to cooperate with the customers all over the world for mutual development and benefits.

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