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Diameter 550mm Double Disc Refiner for Paper Production Line
US$1,000.00-30,000.00
1 Piece
Sample price:US$10000.00/piece.Request sample
Product profile
Customization
AvailableProduct Type
Waste Paper PulpUsage
PulpNominal Volume(m³)
CustomizedImpeller Diameter (mm)
CustomizedRotating Speed of Impeller (r /min)
CustomizedCertification
CE, ISOCondition
NewProduct Name
Double Disc RefinerModel
Zdpφ250Disc Diameter(mm)
φ250tΦ350Production Capacity(T/D)
2-4Pulp Concentration(%)
3-5Pulp Inlet Pressure (MPa)
0.1-0.3Inlet Diameter(mm)
2-φ80Outlet Diameter(mm)
Φ80Motor(Kw)
4/7.5Rotor Speed(R/Min)
980Transport Package
Wooden BoxSpecification
CustomizedTrademark
AotianOrigin
ChinaHS Code
8439100000Production Capacity
300 Piece/MonthKey features
Customizable Specifications: Nominal volume, impeller diameter, and rotating speed are fully customizable based on client drawings.
CE and ISO Certified: Product meets international safety and quality standards with CE and ISO certifications.
Versatile Raw Material Handling: Suitable for various paper making raw materials including mixed pulp board and high-grade toilet paper.
Efficient Pulping Process: Utilizes centrifugal force and tooth discs for effective kneading and squeezing of pulp.
Comprehensive Technical Support: Engineers available for installation, commissioning, and online technical assistance.
Standard Export Packaging: Seaworthy wooden cases with waterproof film, straw rope, and carton boxes for safe transport.
Global Shipping Capability: Ships from Qingdao or Shanghai ports to over 100 countries worldwide.
30 Years Industry Experience: Manufacturer with 30 years of professional experience in paper making equipment.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2005-10-08Nearest Port: QingdaoAverage Response Time: ≤6.99hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAP, FCA, EXW
AI-Powered supplier vetting
SummaryAotian Machinery Manufacturing Co., Ltd. is identified as a China-based paper machinery supplier headquartered in Qinyang, Henan. The available information describes it as a manufacturer of paper machines, pulping equipment, spare parts, and related environmental-protection and tissue-converting solutions, although one slice also labels the company type as a trade company. It reports 8 production lines, annual paper-machine output of 20 sets, 31–40 quality-control staff, 11–20 years of R&D-engineer experience, a nearly 30,000 m² facility, and 32 patents. ISO 9001 and ISO 22000 are listed. Export activity spans multiple regions, with exports representing 51%–70% of sales. Evidence is insufficient to verify after-sales service depth, financial credibility, customization execution, or substantial customer references.
Supplier typeThe supplier is described as a manufacturer/factory and as a specialized producer of paper machines, pulping equipment, paper-machine parts, roll-processing equipment, and related solutions. However, another record classifies the company nature as a trade company, creating a minor inconsistency in entity characterization.
CertificationsThe supplier lists ISO 9001 and ISO 22000 management-system certifications and states that it has product certificates. The slices do not provide certificate numbers, issuing bodies, validity dates, or the specific products covered, so the listed certifications are positive evidence but cannot be independently verified from the data.
R&D capabilityThe supplier reports a professional R&D team, 11–20 years of total R&D-engineer experience, and 32 patents. Its product scope includes environmental-protection machinery, pulp and paper-making systems, and tissue-converting machinery, providing explicit evidence of engineering and product-development activity.
Production capacityThe supplier is described as a manufacturer with a nearly 30,000 m² facility, 8 production lines, 31–40 quality-control staff, and reported paper-machine output of 20 sets annually. Its stated specialization in complete paper-machine production lines, pulping equipment, and roll processing supports a substantial manufacturing capability.
Product Q&A
Q:Are you a manufacturer?
A:
Yes, we have been providing professional products in this field for 30 years.
Q:How to install the machine?
A:
We can help with the installation by video, email, picture. If it is a large project, we can arrange our worker to help you install it in your country.
Q:How do you pack the products?
A:
Normally as the export standard packaging or as your requirement.
Q:What's your available port of shipment?
A:
Qingdao port, Shanghai port and so on.
Q:Is it customized available?
A:
Yes, according to your detailed drawing you provided.
Send Inquiry
*To:
Qinyang Aotian Machinery Manufacturing Co., Ltd.
Qinyang Aotian Machinery Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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