What is the minimum order quantity?

The minimum order quantity is 1 set.

How long does it take to deliver the machine?

The lead time is within 15 working days for both peak and off-peak seasons.

Do you offer installation services?

Yes, our engineers provide guidance for installation.

Advanced Roller Mill for Dolomite and Diatomite Powder Production

Name: Advanced Roller Mill for Dolomite and Diatomite Powder Production
Brand: Henan Hongji Mine Machinery Co., Ltd.
SKU: 1995516572

Henan, ChinaHenan Hongji Mine Machinery Co., Ltd.

US$5,000.00

1 Piece

Product profile

Type

Roller Mill

Motor Type

AC Motor

Motor Power

145-430kw

Model NO.

HJV

Rotationl Speed

13-22r/Min

Application

Mine

Materials

Limestone Slag Coke Gangue Coal

Condition

New

Warranty

2 Years

After-sales Service

24hours

Product Name

Black Mica Powder Fine Mesh Raymond Mill Machine

Color

Blue, Yellow, Red, etc.

Installation

Guide by Our Engineer

Factory Visit

After Sale Service

Life-Long Service

Feeding Size

0-25mm

Spare Parts Supplying

Life Long Provide

Output Size

1-600mesh

Price

Negociable

Transport Package

Suitable for Ocean Shipping

Specification

Customized

Trademark

HONGJI

Origin

China

Production Capacity

100 Sets/Month

Key features

Wide Material Adaptability: Grinds dolomite, diatomite, limestone, clay, coal, and more into fine powder.

Energy Efficient Design: Advanced vertical roller mill technology ensures high energy efficiency.

Customizable Color Options: Available in Blue, Yellow, Red, and other custom colors.

Comprehensive Warranty: Includes 2-year warranty coverage for mechanical defects.

Long-Term Spare Parts Supply: Life-long spare parts supply service guaranteed.

Professional Installation Support: Engineers provide on-site guidance for installation.

Flexible Output Sizes: Discharge size adjustable from 1 to 600 mesh.

Negotiable Pricing: Price is negotiable based on order volume and specifications.

Company profile

Importers and ExportersYears of Export ExperienceMulti-language PioneerExperienced Team

Henan Hongji Mine Machinery Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 15 Years CertifiedNearest Port: Qingdao Port, Shanghai PortAverage Response Time: ≤2.22h

AI-Powered supplier vetting

SummaryThe supplier manufactures crushers, sand-making machines, dryers, and NPK fertilizer equipment, with full customization and ODM services. It reports ISO9001:2000 and SGS certification for several products and export experience of 15 years, with exports representing 71%–90% of sales. After-sales support includes warranty repair, installation, operator training, on-site technical assistance, and maintenance. Production is supported by one production line, named cutting, drilling, lathe, and welding equipment, and stated output above US$100 million; however, financial figures are excluded. Innovation evidence is limited because no new products were developed in the past year, and there is no SDK. Overseas infrastructure is limited, with no overseas agents, branches, warehouse, showroom, or stock service. Quality-control procedures exist but finished-product inspections lack written records.

Supplier typeThe supplier is an industrial equipment manufacturer producing crushers, sand-making machines, dryers, and NPK fertilizer machinery. Its listed manufacturing equipment and single production line support classification as a machinery manufacturer rather than a service-only or trading supplier.

CertificationsThe supplier states that its products have received ISO9001:2000 and SGS certification. Because the statement identifies certifications for the listed products, this is explicit positive evidence, although the scope across the entire product portfolio is not specified.

After-Sales capabilityThe supplier offers pre-sale solution support, product design and manufacturing to requirements, technical training, warranty repair, installation assistance, operator training, regular equipment inspection, on-site problem resolution, technical exchange, and additional maintenance for larger equipment. However, it has no overseas agents, branches, warehouses, showrooms, or overseas service countries, so international local-service coverage is limited.

Production capacityThe supplier lists cutting, drilling, lathe, and welding equipment, operates one production line, and reports output above US$100 million with peak- and off-season lead times within 15 workdays. It has no in-stock capacity and no valid manufacturing-capacity contract with related subcontractors, while inspection procedures lack written records; capacity is therefore evidenced but operational controls and flexibility are limited.

Customization capabilityThe supplier explicitly offers product design and manufacturing according to special requirements, full customization, customization from customer designs, and ODM services. These statements directly support a broad customization capability.

Client casesThe supplier states that its products are popular in Vietnam, Myanmar, Bengal, Laos, the Philippines, Peru, Iran, India, and other markets, and reports that exports account for 71%–90% of total sales with 15 years of export experience. These are evidence of international market presence, but no named customers, project details, or verifiable case studies are provided.