What is the average lead time?

The average lead time is 1-3 months for both peak and off-season.

Is customization available?

Yes, we offer customization from samples, designs, full customization, and minor customization.

What after-sales support is provided?

We provide guidance on production processes, periodic follow-up, maintenance instructions, and timely spare parts replacement.

Limestone Dolomite Powder Secondary Air Classifier

Name: Limestone Dolomite Powder Secondary Air Classifier
Brand: Fujian Longyi Powder Equipment Manufacturing Co., Ltd.
SKU: 949805695

Fujian, ChinaFujian Longyi Powder Equipment Manufacturing Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Object

Nonmetallic Powder

Type

Powder Secondary Classifier

Model NO.

LYFJ-560

Classifier Power

37kw

Airblower

55kw

Converyor Power

1.5kw

Depolymerization Machine

15kw

Total Power

108.5

Transport Package

Wood Box/Container

Trademark

LONGYI

Origin

Longyan, Fujian, China

HS Code

8474209000

Production Capacity

20sets/Month

Key features

High Precision Classification: Achieves 4000-5000 mesh fineness using direct-connected motor impeller technology.

Step-less Speed Adjustment: Collocates with electronic frequency converter for precise fineness control.

PLC Intelligent Control: Features remote diagnostic, intelligent docking, and simple operation.

High Efficiency Separation: Secondary inlet air system accurately divides fine particles from coarse mix.

Flexible Mill Compatibility: Matches with ball mills, Raymond mills, and roller mills in closed circuits.

Durable Vertical Impellers: Made of new wear-resistant material for stable transmission and long life.

Customization Options: Supports customization from samples, designs, and full customization.

Compact Space Saving: Compact structure saves space and fits various grinding mill setups.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamPatents Awarded

Fujian Longyi Powder Equipment Manufacturing Co., Ltd.

Fujian, 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: 5 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited company focused on mining and grinding machinery, including vertical and ultrafine mills. It has 157 employees, one production line, experienced R&D personnel, machining equipment, and broad customization capabilities. Quality controls include 100% finished-product inspection and documented complaint-handling records, although some supplier-service procedures lack written records. The company states that it provides technical support and after-sales service and has OEM experience for popular brands. Production-support limitations include no in-stock capacity, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. No certification information, customer cases, or verified financial strength is provided.

Supplier typeThe supplier is a limited company with combined business activities covering mining machinery, construction machinery, special equipment, metal structures, industrial automation, and graphite/carbon products. Its offered products are concentrated in grinding and vertical mill equipment, and it is not identified as part of a larger company group.

After-Sales capabilityThe supplier states that it provides technical support and professional after-sales services, and it has a clear customer-complaint procedure with follow-up records. However, it lacks in-stock service capacity, overseas warehouse capability, and overseas showroom capability, while some service-capability corrective-action procedures have no written records.

R&D capabilityThe supplier reports experienced management, advanced powder-equipment manufacturing technology, multiple R&D teams led by senior engineers, continuous technology improvement, and 29 years of total R&D-engineer experience. It does not provide SDK availability, but SDK capability is not necessary to establish machinery-development capability.

Production capacityThe supplier operates one production line and has dedicated manufacturing and machining equipment, including CNC, vertical lathe, drilling, boring, milling, and wire-cutting machines. Quality control includes 100% finished-product inspection, but manufacturing controls show weaknesses: there is no ongoing batch quantity reconciliation, no outsourcing SOP, no valid manufacturing-capacity contract with related subcontractors, and no inventory capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its stated design-service range directly supports a broad ability to adapt products to customer requirements.