Double piston hydraulic screen changer for corrogated pipe extrusion machine

FOB Reference Price:Get Latest Price
US $2,000-8,000 / Set | 1 Set/Sets (Min. Order)
Supply Ability:
50 Roll/Rolls per Month
Shanghai Qingdao Ningbo Tianjin By Train or air Port can deliver per your requirement.
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Quick Details
Place of Origin:
Henan, China (Mainland)
Brand Name:
Model Number:
Surface treatment:
Screw design:
Product name:
Double piston hydraulic screen changer
Energy Saving
Packaging & Delivery
Packaging Details
Covered by PE foam films ,put in wooden box tightly with polymer foam stuff in.
Put in Standard Container
Package can also per your request
Delivery Time
30 days



Double-piston continuous screen changer is designed to consist of two pistons with each containing a filter screen,the two screens work at the same time,when a screen change is required,one of the pistons is moved out while the other remains in the operating position,and the melt flows continuously through the other piston,the pressure fluctuation is small,thereby meeting the requirement of high quality production.


Performance Feature


  • Large filtering area, High efficiency
  • Dual channels for filtration, no need to stop the working machine when changing the screen.
  • Material leading and air exhausting design, product continuance
  • Small pressure fluctuation when changing screen, stable of the material flow



  • master batch extrusion line
  • recycling granulating extrusion line
  • filament extrusion machine
  • corrugated pipe extrusion machine
  • foam/ plate extrusion machine
  • cast film extrusion machine line
  • applicable to the production line of collosols, adhesive, coating and finishing materials and other blending agent products, used for filtration of mixture material.



Production show




Technical Data
Commercial contact
 Company profile

 Zhengzhou DEAO Science & Technology Co., Ltd is specialized in research , production and sales of screen changer/melt filter. Based on the deep technology accumulation and invention patents, DEAO is standing on the top position of screen changer industry and has been supplying the high efficiency and cost-saving solution of filtration for totally more than 2000 customers.

    Innovative technology comes from professional dedication and accumulation, DEAO professional R&D team has been focused on researching non-stop screen changer/melt filter from the late 1980s.Nearly 3 decades of technology accumulation ,DEAO has won a number of international and domestic invention patents, and DEAO innovation design has reached the international advanced level, painting a new chapter of non-stop screen change.

  • New and high-tech enterprise in Henan province
  • Patent pilot enterprise in Zhengzhou
  • Enterprise of advanced technology in Zhengzhou
  • Quality trustworthy enterprise in Zhengzhou
  • On the national list of consumer-trusted enterprises
  • Transactionlicensed enterprise of technology trade in Henan province
  • CE certified enterprise
  • Certified enterprise of self-service export customs clearance by the administration of State customs




 About service


  • Provided one year warranty service.
  • Engineers available to service machinery overseas.
  • We will provide timely service.
  • Training how to install the machine, training how to use the machine.
  • Providing long-term maintenance service and spare parts.
  • Giving technical supp to customer for developing new product.



  • Q:How long is your delivery?
  • A:Generally it is 5-10days if the goods are in stock or it is 15-20days if the goods are not in according to quantity.
  • Q:Do you provide samples? it is free or extra?
  • A:No.Because it is machine, can not provide sample. We can provide technology data, video, ect to introduce the machine.
  • What is your terms of payment?
  • A:Payment<=1000USD,100% in advance.Payment>=1000USD,30%T/T in advance balance before shipme