Dazhang High-Quality Filter Paper for Laboratory and Industrial Use
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Product Highlights
- 22 Years Manufacturing Experience: Direct factory founded in 2004 with 22 years of professional filter press manufacturing experience.
- High Production Capacity: 26,000m2 workshop with 8 assembly lines and annual output of over 5,000 sets.
- Full Customization Options: Supports customization from samples, designs, full customization, and flexible minor customization.
- Comprehensive After-Sales Support: Includes English manuals, video guidance, and optional on-site engineer installation services.
- 18-Month Core Warranty: Core mechanical and electrical parts enjoy an 18-month factory warranty with free online support.
- Long-Term Spare Parts Supply: Independently produces all matching spare parts with large inventory maintained all year.
- Global Industry Application: Products widely used in chemical, metallurgy, petroleum, food, pharmaceutical, and wastewater treatment.
- Verified Factory Quality: ISO & CE certified, 100% product inspection, and supports live video or third-party factory audits.
Product Attributes
- Customization
- Available
- Filter Membrane Precision(Um)
- 0.22-50
- Filter Membrane Material
- PP/PA/...
- Model NO.
- DZ
- Filter Membrane Size(mm)
- 50-400
- Delivery Time
- 15-20
- Transport Package
- Wooden Case/ Bubble Wrap
- Specification
- 50-400mm
- Trademark
- Dazhang
- Origin
- Shanghai, China (Mainland)
- Package Size
- 68.00cm * 28.00cm * 92.00cm
- Package Gross Weight
- 25.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Dazhang High-Quality Filter Paper for Laboratory and Industrial Use
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Product Description

- Slow speed filter paper, with its spots less likely to diffuse, is suitable for samples with smaller R values and less viscous eluents, but the elution time is longer.
- Medium speed filter paper is between above 2 kinds.


Dazhang filter presses deliver stable long-run performance under harsh working conditions. Custom-configurable for varied throughput, site layout and operational requirements, our systems suit both standalone and multi-unit setups for mining, wastewater treatment, chemical and other industrial solid-liquid separation projects.



We take part in overseas exhibitions across Turkey, UAE, South Africa, Indonesia and beyond. Face-to-face communication, product showcases and technical exchanges enable us to grasp local project demands and foster long-term cooperation.

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2641481". Items marked "" are certified.
Company Profile
Shanghai Dazhang Environmental Protection Equipment Co., Ltd. is specialized in filtering solutions and projects. Dazhang (DZ) has over 20 years of experience in the filtration industry, especially in designing and manufacturing filtration equipment. DZ Group covers an area of 570, 000 square meters. DZ production base is equipped with advanced production lines and precise detection equipment. DZ has a high-quality assurance system to effectively monitor the whole process of warehousing, processing, and assembling. Sino-German joint venture production line can meet the needs of high-end filter press products. DZ has a professional research and development team, experienced workers, and a high-quality sales team to provide clients excellent service, like testing, product selection, equipment installation and commissioning, user training, technical support, and after-sale service. DZ provides diverse filtration equipment and corollary equipment, including bag filter, cartridge filter, membrane filter press, chamber filter press, belt filter press, dosing system and so on. DZ self-developed 1000 square meters filter press is famous for the domestic advanced technology in the filtration industry. DZ products are widely applicable to global chemical, metallurgy, petroleum, printing and dyeing, ceramics, food, pharmaceutical, building materials, coal mine, and wastewater treatment industries. DZ was awarded the National Quality Credit Enterprise and the Excellent Science and Technology Enterprise in China. With high performance and high efficiency, DZ products sell well in more than 30 countries and regions. DZ is committed to providing users with comprehensive and complete filtration solutions.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Building 18, Lane 850, Lanfeng Road, Jinhai Community, Fengxian District, Shanghai, China
-
Plant Area
- 21500 square meters
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, PayPal, D/P, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month -
Nearest Port
- shanghai Port
-
Minimum Order Quantity
- 1 set
-
Supply Chain Partners
- 75
Our Production Capability & Technical Expertise
- Main Products
- Filte Press, Filter Machine, Chamber Filter Press, Plate and Frame Filter Press, Sludge Filter Press, Belt Filter Press, Filter Plate, Solid Liquid Separation Equipment, Wastewater Treatment Filter, Automatic Dosing System
-
Production Machines
- Injection Molding Machine, Hydraulic press machine, Machining Center
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Flexible customization, Minor Customization, Full Customization, Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-08-26
-
Export Year
- 21 years
-
Main Markets
- Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Are you a genuine manufacturer with experience?
- Yes, we are a direct factory founded in 2004 with 22 years of professional filter press manufacturing experience. All core components are self-produced without outsourcing. We support live video factory inspection and can provide ISO & CE certificates to verify our factory qualification.
- What installation guidance and after-sales support do you provide?
- Complete English installation drawings, operation manuals and step-by-step installation videos will be delivered together with goods. We offer one-on-one online video guidance. If you need on-site engineer installation service, we can arrange our technicians overseas according to your actual demands.
- What's your warranty and online service policy?
- Core mechanical and electrical parts of the machine enjoy 18 months factory warranty. We provide free online technical consultation and troubleshooting support.
- Can you supply original spare parts for our machines many years later?
- Absolutely. We independently produce all matching spare parts including filter plates, filter cloth, hydraulic parts and control modules. Large spare parts inventory is maintained all year, and we supply original accessories at factory direct price.
- Can we audit your factory before formal cooperation?
- Free real-time live workshop viewing is available anytime, and you are welcome to arrange third-party factory audit or personal factory visit.
- Do you have enough production capacity for bulk orders?
- We own a 26,000m2 workshop equipped with 8 assembly lines, with an annual output of over 5,000 sets. Sufficient raw materials are stocked all year round.
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