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Zhengzhou Zhaoming Machinery Co., Ltd., formerly the Zhengzhou Zhaoming Screen-Changing Equipment Research Institute, was founded in 1992 and has been specializing in the design and manufacture of various screen-changing equipment. For over three decades, the company has been deeply engaged in the field of polymer filtration. Guided by technology, Zhaoming has earned numerous invention patents and awards for scientific and technological progress. It is recognized as a specialized, sophisticated, and innovative enterprise in Henan Province, a high-tech enterprise, and holds the GR202141000306 certification.

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2023 Nanjing Exhibition

Shenzhen International Convention and Exhibition Center 2023

Pipe industry

Dedicated, non-stop screen changers for pipe and special pipe materials—on pipe extrusion lines with large length-to-diameter ratios, high melt pressures, and high production rates...

Polymer

Update and add multiple high-end CNC machining equipment, including original imported machining centers, multiple drilling and milling centers, ultra high precision grinding machines, ultra large grinding machines, and EDM wire cutting CNC machining centers.

Pelletizing (Cold Cut and Hot Cut)

The specialized non-stop screen changer for pelletizing (hot cut and cold cut) is selected based on the characteristics of the raw materials used and the process requirements, such as die-face hot cut, underwater hot cut (water cut), and strand cold cut processes.

Meltblown Nonwoven Fabric

Non-stop Screen Changer for PET and PP Meltblown Nonwoven Fabric (Type 1) A dual-column, dual-screen, dual-flow path non-stop screen changer. It features simultaneous filtration by dual screens, with alternate screen changing and cleaning across dual flow paths, enabling fully continuous production. The inlet and outlet are equipped with a "pilot-type" exhaust mechanism, effectively eliminating bubble formation and filament breakage issues.

Strapping (PET, PP)

The consumption of strapping in the packaging industry is enormous. In the Guangdong market alone, there are nearly a thousand production lines, most of which rely on recycled materials containing high levels of impurities, necessitating extremely frequent screen changes.

Blown Film

The dedicated non-stop screen changer for blown film production is based on our patented design—the integral cylindrical type—used in large-scale single-layer and multi-layer co-extrusion blown film lines.

PVDF、PVC

Ethylene-based plastics (such as PVC, PVDC, PVDF) place extremely demanding requirements on screen changers, including corrosion resistance, temperature stability, rapid operation, and easy cleaning.

XPS Extruded Board

The specialized non-stop screen changer for XPS extruded board is a high-tech product patented in China. The screen changer adopts a self-locking multi-station structure with an automatic positioning and guiding system.

BOPP、BOPET

These plastic products are characterized by high transparency, high precision, and relatively high forming temperatures, such as BOPET, PET strapping, PET sheets, etc.

Cast Film, Sheet, and Plate

The specialized non-stop screen changer for cast film, sheet, and plate production employs multi-screen reciprocating filtration technology, enabling simultaneous filtration through single or multiple channels.

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To inquire about our products, please leave your email to us and we will contact you within 24 hours.

Mobile: +860371-86256300

Phone: +8618236407321

Phone: +8618236915586

Email: huanwangqi@126.com

Address: No. 338, Lianhua Street, High-tech Zone, Zhengzhou City

Email：huanwangqi@126.com

Phone：+8618236915586

Phone：+8618236407321

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