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High Efficiency 450 Double Disc Refiner for Paper Processing Machinery
US$4,000.00-6,000.00
1 Piece
Product profile
Customization
AvailableWarranty
1 YearProduct Type
Waste Paper PulpModel NO.
AT-450Usage
PulpNominal Volume(m³)
CustomizedImpeller Diameter (mm)
CustomizedRotating Speed of Impeller (r /min)
CustomizedCertification
CE, ISOCondition
NewAfter-sales Service
YesProduct Name
Double Disc RefinerDiameter of Disc (mm) 
450Stock Inlet (mm)
2-65Stock Outlet (mm)
70Production Capacity (T/D)
8-60Feeding Pulp Concentration (%)
2-5Pressure of Pulp Stock Feeding(MPa)
0.15-0.2Weight
1500kgTransport Package
Wooden BoxSpecification
CustomizedTrademark
AotianOrigin
ChinaHS Code
84391000Production Capacity
30 Piece/MonthKey features
Customized Specifications: Nominal volume, impeller diameter, and rotating speed are fully customizable based on client drawings.
High Production Capacity: Delivers 8 to 60 tons per day with feeding pulp concentration ranging from 2% to 5%.
Versatile Pulp Processing: Suitable for coarse and fine refining of waste paper, recycled pulp, cotton, wood, and hemp pulp.
CE and ISO Certified: Meets international safety and quality standards with CE and ISO certifications.
Comprehensive After-Sales: Includes video, email, and picture support, plus on-site engineer installation and commissioning.
30 Years Industry Experience: Manufacturer with 30 years of professional experience in pulp processing machinery.
Global Shipping Options: Ships from Qingdao, Shanghai, and other major Chinese ports via seaworthy wooden cases.
Flexible Packaging: Standard export packaging available, or customized packaging based on specific requirements.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2005-10-08Nearest Port: QingdaoAverage Response Time: ≤7.12hTerms 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 manufacture?
A:
Yes,we have been in providing the professional products in this field for 30 years.
Q:How to install the machine?
A:
we can help with the installation by vedio,email,picture.if it is a large project,we can arrange our worker help you to 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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