Can I purchase original factory spare parts for the equipment after years of use?

Absolutely yes. Filter plates, filter cloth, hydraulic parts, electrical control assemblies and other accessories are all self-manufactured. We maintain large batch inventory all year round, and all original spare parts are supplied at direct factory prices.

Is factory inspection available before cooperation?

You can watch real-time live streaming of our workshop for free at any time. We also welcome third-party factory audits and on-site visits from customers.

Dazhang Multi-Disc Screw Sludge Dewatering Machine for Wastewater Sludge Treatment

Name: Dazhang Multi-Disc Screw Sludge Dewatering Machine for Wastewater Sludge Treatment
Brand: Shanghai Dazhang Environment Protection Equipment Co., Ltd.
SKU: 2181096172

Shanghai, ChinaShanghai Dazhang Environment Protection Equipment Co., Ltd.

US$23,880.00

1 Piece

Product profile

Customization

Available

Structure

Multi-Disc Screw Dewatering Machine

Filter Material

Stainless Steel

Model NO.

DLN403

Pressure

Multi-Disc Screw Dewatering Machine

Type

Multi-Disc Screw Dewatering Machine

Dimension

4750mm*2550mm*2560mm

Power

6.7kw

Capacity

600~900kg/H

Sludge Treatment Capacity

240m³/H

Transport Package

Woodencase

Specification

Weight5170kg

Trademark

DaZhang

Origin

Shanghai

Key features

Advanced Multi-Disc Screw Technology: Features compact structure, low energy consumption, and low noise for efficient solid-liquid separation.

Anti-Blocking Continuous Operation: Designed to treat low-concentration sludge continuously without thickening pretreatment or clogging.

Fully Automatic Operation: Requires minimal manual intervention, significantly reducing labor costs and improving efficiency.

Wide Industrial Application: Suitable for municipal sewage, food processing, chemical industry, aquaculture, and new energy sectors.

Long Service Life & Easy Maintenance: Built with stable performance and durable materials for reliable long-term environmental protection projects.

Customized Packing Available: We accept customized packaging with your logo or brand printed on labels and boxes.

Comprehensive After-Sales Support: Includes English manuals, installation videos, online guidance, and optional on-site engineer service.

22 Years Manufacturing Experience: Direct factory founded in 2004 with self-produced core components and ISO & CE certifications.

Company profile

Importers and ExportersYears of Export ExperienceHigh Repeat Buyers Choice

Shanghai Dazhang Environment Protection Equipment Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 years CertifiedNearest Port: shanghai PortAverage Response Time: ≤2.47h

AI-Powered supplier vetting

SummaryDZ presents strong engineering, customization, and production evidence. It has an R&D team, experienced workers, five production lines, stated annual filter-press output, advanced production and detection equipment, and a quality system covering warehousing, processing, and assembly. The supplier supports OEM, ODM, SDK availability, and multiple customization modes, and reports 17 years of export experience with 21%–30% of sales from exports. However, its certification status is listed as NIL, and service-management controls are weak: no written procedures or records were reported for supplier-service assessment, corrective actions, or complaint handling, and no approved-supplier list is maintained. Financial information is referenced for recent years, but the provided slices do not disclose enough non-financial evidence to assess financial credibility. Customer references are limited to an unquantified statement of OEM service for well-known brands.

Supplier typeDZ is presented as a production-oriented manufacturer focused on filtration solutions, particularly filter presses, with five production lines, advanced production equipment, and stated filter-press output. Its registered scope also includes stainless-steel processing, industrial robot manufacturing, engineering management, and technical services, indicating a diversified industrial supplier profile.

CertificationsThe supplier management-system certification status is explicitly listed as NIL. This is a stated absence of certification evidence for this field.

R&D capabilityDZ reports an R&D team, eight years of total R&D-engineer experience, new products during the past year, ODM service, and an available SDK. These are explicit indicators of active product-development and technical capability.

Production capacityThe supplier operates five production lines and reports filter-press output of 9,500 sets plus 4,500 other units, supported by shearing, bending, and cutting machinery. Its production base has advanced lines and detection equipment, while a quality system is stated to monitor warehousing, processing, and assembly.

Customization capabilityDZ explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. The same range is recorded in both its R&D and design-capability information, providing direct evidence of broad customization coverage.

Product Q&A

Q:Is your company a formal filter press manufacturer? How many years of production experience do you have?

Our factory was founded in 2006 with 20 years of professional experience in filter press manufacturing. All core spare parts are produced in-house without outsourcing. We support real-time online video factory inspections and can provide complete ISO and CE certification documents.

Q:Can your factory support large-volume and long-term stable orders?

We own a 26,000-square-meter production workshop equipped with 8 assembly lines, with an annual output of over 5,000 sets of equipment. We keep sufficient raw materials in stock all year round.

Q:What is your production and delivery lead time?

Standard in-stock models can be delivered within 7 working days; regular customized models take 15 to 20 days; large fully automatic complete sets of equipment require 20 to 30 days.

Q:What after-sales installation and technical services will be provided after the equipment arrives?

We will supply complete English installation drawings, operation manuals and installation tutorial videos along with the goods, as well as one-on-one online video guidance. If on-site installation service is required, we can arrange professional technical engineers to be dispatched according to customer demands.

Q:What are your equipment warranty and online service policies?

All core mechanical and electrical components of the whole machine enjoy a 12-month original manufacturer warranty. We provide free online technical consultation and troubleshooting services.