What is the maximum feed material size?

The maximum input size for most models is 25mm, with some smaller models accepting up to 15mm.

What certifications does the product hold?

The product holds CE certification, and the company has ISO9001:2000 and TUV system certificates.

What after-sales services are provided?

Services include professional installation, debugging training, logistics coordination, and on-site engineer support.

Limestone Bentonite Zircon Sand Stone Dry/Wet Grinding Laboratory Planetary Ball Mill

Name: Limestone Bentonite Zircon Sand Stone Dry/Wet Grinding Laboratory Planetary Ball Mill
Brand: Henan Centbro Machinery Equipment Co., Ltd.
SKU: 1927384092

Henan, ChinaHenan Centbro Machinery Equipment Co., Ltd.

US$10,000.00-1,000,000.00

1 Piece

Product profile

Customization

Available

Type

Ball Mill

Motor Type

AC Motor

Model NO.

1500*4500

Motor Power

90kw

Rotationl Speed

27r/Min

Application

Metallurgy

Materials

Iron

Condition

New

Warranty

One Year

After-sales Service

Engineer Workinf on The Site

Weight

21t

Output

3-6t/H

Feed-in Material Size

<25

Feed-out Material Size

0.074-0.4mm

Ball Load

11t

Transport Package

Eporting Standard

Specification

Please see the details

Trademark

STM Centbro

Origin

Zhengzhou, China

HS Code

8474202000

Production Capacity

20 Sets Per Month

Key features

Wide Application Range: Suitable for metallurgy, chemical, building materials, coal, and various ores with moisture under 8% and hardness below 8.

Stable Cylinder Construction: Cylinder rolled and welded with Q235B steel plate; hollow shaft made of ZG35 for reliable operation.

Replaceable Lining System: Hollow axis uses cast steel with replaceable lining and wear-resistant scaleboard for long service life.

High Capacity & Continuous Work: Features large capacity design allowing for continuous operation with obvious efficiency advantages.

Adjustable Product Fineness: Final product fineness can be adjusted within a wide range from 0.047mm to 0.89mm depending on model.

OEM & ODM Services Available: Manufacturer offers both OEM and ODM services with 1 R&D engineer and various production machines.

Comprehensive After-Sales Support: Includes professional installation engineer team, debugging training, and logistics service support.

ISO & TUV Certified Quality: Strict quality control system with ISO9001:2000, TUV, and CE certificates ensuring product reliability.

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: ≤1.64h 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 process?

It processes materials with moisture under 8% and hardness below 8 class, including limestone, bentonite, zircon sand, iron ore, gold, silver, and various industrial minerals.

Q:What is the warranty period for the machine?

The machine comes with a one-year warranty and includes after-sales service with engineers available for on-site work.

Q:Does the manufacturer offer customization services?

Yes, OEM and ODM services are available, and the machine specifications such as weight and output can be customized.

Q:What is the lead time for delivery?

The average lead time is one month, applicable for both peak season and off-season production schedules.

Q:What payment terms are accepted?

Accepted payment terms include LC, T/T, and Western Union.