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Pulping Equipment Fiberizer 450 Double Disc Refiner
US$7,500.00-7,800.00
1 Piece
Product profile
Customization
AvailableWarranty
1 YearProduct Type
Waste Paper PulpModel NO.
AT-450Usage
Pulp MachineNominal Volume(m³)
1.5Impeller Diameter (mm)
Φ500Rotating Speed of Impeller (r /min)
245Certification
CE, ISOCondition
NewAfter-sales Service
1 YearProduct Name
Double Disc RefinerGrinding Disc Diameter
450Pulping Concentration
2-5%The Inflow Pressure
0.1-0.3 MPaInlet Pipe Diameter
65mmOutput Pipe Diameter
80mmMotor Power
90kwMaterial
Contact Pulp Is Stainless Steel 304Size
2600X800X800mmWeight
About 2.5tTransport Package
CustomizedSpecification
2600x800x800mmTrademark
AotianOrigin
HenanHS Code
84391000Production Capacity
10 Sets/MonthKey features
High Efficiency & Low Power: Continuous pulping equipment designed for high production efficiency and low power consumption.
Dual-Side Pulp Feeding: Horizontal double disc design allows pulp feeding from both sides with top discharge.
Reliable Sealing System: Adopts packing seal to prevent pulp leakage; mechanical seal available upon request.
Stable Bearing Structure: Improved bearing support structure ensures stable operation and higher efficiency.
Compact & Easy Maintenance: Compact structure design facilitates convenient maintenance and operation.
Durable Material Construction: Contact parts made of Stainless Steel 304; grinding discs are Ni-Cr alloy.
CE & ISO Certified: Product meets international safety and quality standards with CE and ISO certifications.
1-Year Warranty Coverage: Comprehensive 1-year warranty provided for the machine and after-sales service.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2005-10-08Nearest Port: QingdaoAverage Response Time: ≤6.59hTerms 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:What is the pulping concentration range?
A:
The machine operates effectively with a pulping concentration of 2-5%.
Q:What materials are used for the grinding discs and contact parts?
A:
Grinding discs are made of Ni-Cr alloy, while contact parts like the grinding bin and cover are Stainless Steel 304.
Q:Can the grinding disc gap be adjusted automatically?
A:
Yes, the DD pulping machine features both automatic and manual adjustment capabilities for the grinding disc gap.
Q:What is the motor power of this refiner?
A:
The motor power for this 450 refiner is 90kw.
Q:Is a mechanical seal available for this machine?
A:
Yes, a mechanical seal can be equipped according to user requirements to further prevent leakage.
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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