What is the warranty period for the machine?

We provide a 13-month warranty starting from the date of bill of lading.

What is the lead time for production?

The average lead time is 3-6 months for both peak and off-season periods.

Large Capacity Ultrafine Grinding Machine for Calcite

Name: Large Capacity Ultrafine Grinding Machine for Calcite
Brand: Yingkou Ruifeng Powder Equipment Co., Ltd.
SKU: 2232908175

Liaoning, ChinaYingkou Ruifeng Powder Equipment Co., Ltd.

US$5,000.00-1,500,000.00

1 Piece

Product profile

Customization

Available

Type

Ball Mill

Motor Type

AC Motor

Model NO.

RF1700

Motor Power

450kw

Rotationl Speed

32r/Min

Application

Mine

Materials

Talc, CaCO3,Calcite, Kaolin, Coal, Graphite

Condition

New

Warranty

13 Months Since The Date of Bl

After-sales Service

Engineers Are Available for Oversea Service

Power of Main Unit (Kw)

450

Power of Blower(Kw)

315

Power of Air Compressor(Kw)

Number of Classifier Wheel (PCS)

Transport Package

Shipping Standarded Package

Specification

Customized

Trademark

Ruifeng

Origin

Yingkou City Liaoning Province China

HS Code

84742020

Production Capacity

30 Sets/Year

Key features

Energy Saving Design: Reduces energy consumption by 35% and above compared to traditional methods.

High Reliability: Optimized parts ensure high reliability and extremely low downtime.

Wide Material Applicability: Suitable for calcite, talc, graphite, gypsum, quartz, and many other minerals.

Customizable Solutions: Designs based on specific user needs and material characteristics.

One-Time Processing: Processes ultrafine powder requiring secondary classification in one step.

Comprehensive Support: Engineers available for overseas service and installation guidance.

Certified Quality: ISO9001:2015 certified with strict total quality management.

Company profile

Yingkou Ruifeng Powder Equipment Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Dalian PortAverage Response Time: ≤5.46h CertifiedTerms of Payment: LC, T/T, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryYingkou Ruifeng Powder Equipment Co., Ltd. is a China-based limited company established in 2014, with 85 employees and a 16,208 m² manufacturing plant. The supplied information identifies it as a powder engineering technology and equipment manufacturer, although another record classifies the company nature as a trading company. Its capabilities cover powder mills, vertical roller mills, classifiers, conveyors, dosing and packing machines, and industrial automation. The company reports ISO9001:2015 certification, five years of R&D engineer experience, domestic and overseas sales, and a typical off-peak lead time of 4–6 months. Evidence supports manufacturing, R&D, and export experience, but is insufficient to confirm after-sales service performance, financial credibility, customization execution, or specific customer cases.

Supplier typeThe supplier is identified as Yingkou Ruifeng Powder Equipment Co., Ltd., a China-based limited company established in 2014. Its description presents it as a high-tech powder engineering R&D, manufacturing, and sales enterprise with a 16,208 m² plant, while another record labels the company nature as a trading company; therefore, its principal supplier role is supported as manufacturing-oriented but not completely consistent across records.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate. This provides direct evidence of a certified quality management system, although no additional certifications or certificate scope details are provided.

R&D capabilityThe supplier describes itself as a high-tech enterprise engaged in powder engineering R&D and equipment manufacturing, with research into ultrafine vertical roller mills, classifiers, dosing and packing systems, and an experienced R&D team. Five years of total R&D engineer experience is reported, supporting an active innovation function.

Production capacityEvidence supports in-house equipment manufacturing: the company reports a 16,208 m² plant, 85 employees, powder equipment manufacturing activities, and products including grinding mills, vertical roller mills, conveyors, and packing systems. It also provides a specific stone powder production line model with stated total power and 2026 manufacture information, although actual production capacity and verified delivery volume are not stated.

Product Q&A

Q:What types of powder materials can this machine process?

It is suitable for processing various powdered substances, including minerals like calcite, talc, graphite, gypsum, quartz, and dolomite, as well as chemical powders.

Q:What key production challenges does this machine address?

It effectively solves problems like precise particle size control, dust control, reducing energy consumption by over 35%, and lowering raw material costs.

Q:Can the machine be customized for my production requirements?

Yes. We design solutions based on your specific production environment, material properties, and preferred equipment operation mode.

Q:How do I maintain the vertical roller mill?

Regularly clean dust, lubricate moving components, and inspect sealing parts. We also provide maintenance manuals and technical support.

Q:What after-sales services are provided with this machine?

We offer installation guidance, operator training, timely technical troubleshooting, warranty coverage, and spare parts supply.