What payment terms are accepted?

We accept LC, T/T, and Western Union as terms of payment.

What after-sales services are provided?

We provide professional installation engineer teams, debugging training, and comprehensive support for shipping and inspection.

What certifications does the machine have?

The manufacturer has obtained ISO9001:2000, TUV, and CE system certificates.

Industrial Ball Mill for Coal and Slag Grinding

Name: Industrial Ball Mill for Coal and Slag Grinding
Brand: Henan Centbro Machinery Equipment Co., Ltd.
SKU: 2137088322

Henan, ChinaHenan Centbro Machinery Equipment Co., Ltd.

US$6,000.00-1,000,000.00

1 Set

Product profile

Customization

Available

Type

Ball Mill

Motor Type

AC Motor

Model NO.

1830*6400

Motor Power

210kw

Rotationl Speed

24.1r/Min

Application

Mine

Materials

Iron Ore, Copper, Lithium

Condition

New

Warranty

1 Year and Wearing Parts Excluded

After-sales Service

Process Style

Wet, Dry

Finished Product Size

0.075-0.4 mm

Rotation Speed

24.1 R/Min

Feeding Size

Less Than 25mm

Capacity

6.5-15 T/H

Ball of Load

21t

Weight

34t

Transport Package

Eporting Standard

Specification

Please see the details

Trademark

STM Centbro

Origin

Zhengzhou, China

HS Code

8474202000

Production Capacity

6.5-15 T/H

Key features

Wide Application Range: Suitable for minerals, metallurgy, chemicals, and building materials with hardness below class 8.

High Capacity Output: Capacity ranges from 0.5 to 180 tons per hour depending on the specific model selected.

Durable Construction: Cylinder rolled with Q235B steel plate; hollow shaft made of ZG35 cast steel for reliability.

Adjustable Fineness: Final product fineness can be adjusted within the range of 0.047 to 0.89 mm.

Customizable Process: Supports both wet and dry process styles with customizable feeding size and rotation speed.

Professional Support: Includes installation engineers, debugging training, and comprehensive after-sales service.

Quality Certified: Manufactured under strict quality control with ISO9001:2000 and TUV system certificates.

Easy Maintenance: Simple structure with replaceable lining and convenient installation and adjustment.

Company profile

Henan Centbro Machinery Equipment Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qindao PortAverage Response Time: ≤1.95h CertifiedTerms of Payment: LC, T/T, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryHenan Centbro Machinery (STM) Equipment Co., Ltd. is a China-based limited company established in 2019, supplying mining and industrial equipment including crushers, sand-making machines, mills, and complete plants. The evidence indicates ISO9001:2015, EU CE, and TUV certifications, along with stated R&D and innovation capabilities. STM reports design support, technical training, installation and debugging guidance, and combined online and door-to-door service. Production information is inconsistent: one slice reports a 3,200 m² facility, more than 10 production lines, and 50 crusher and grinder pieces of annual output, while another describes an 80,000 m² workshop, over 200 staff, and more than 30 large machines. The supplier states cooperation with customers in over 30 countries. No reliable assessment of financial credibility or customization capability can be made from the non-financial evidence provided.

Supplier typeThe supplier is identified as a combined business entity and limited company based in Zhengzhou, Henan, China. Its stated business is manufacturing and selling mining machinery and industrial equipment, with products including jaw, impact, and cone crushers, sand-making machines, and grinding mills.

CertificationsThe supplier explicitly reports ISO international quality system certification, EU CE certification, TUV certification, and an ISO9001:2015 certificate. These statements provide direct evidence of multiple quality or conformity certifications, although the slices do not provide certificate numbers, validity dates, or scopes.

After-Sales capabilitySTM states that it has an experienced service team providing free design, professional technical training, and live installation and debugging guidance. It also combines door-to-door and online service and reports service networks across China, indicating explicit domestic support capability.

R&D capabilityThe supplier describes itself as a high-tech company integrating R&D, production, and distribution, and states that it has strong R&D strength and innovation. Its product and process solutions cover aggregates, mining, and waste recycling, but the slices provide limited detail on patents, dedicated R&D resources, or documented innovations.

Production capacityProduction evidence includes a manufacturing facility, more than 10 production lines, over 30 large fabrication machines, and reported output of 50 crusher and grinder pieces. However, facility size and staffing claims differ materially between slices, so production scale is supported but not consistently verifiable in detail.

Client casesSTM states that its products and solutions are used in aggregates, mining, and waste recycling, and that it has cooperative relationships with customers in more than 30 countries. It also reports established client files, but no named customers, project references, locations, or independently verifiable case details are provided.

Product Q&A

Q:What materials can this ball mill grind?

It is widely used for grinding iron ore, copper, lithium, coal, slag, gold, silver ore, and other materials with hardness below class 8 and moisture under 8%.

Q:What is the warranty period?

The machine comes with a 1-year warranty, excluding wearing parts.

Q:What is the maximum feeding size?

The maximum feeding size is less than 25mm for most models.

Q:Can the production process be customized?

Yes, we offer customization for process style (wet or dry), finished product size, rotation speed, feeding size, capacity, and ball load.

Q:What is the lead time for production?

The average lead time is one month for both peak season and off-season.