What is the production cycle?

The production cycle for regular orders is 15-20 days. Custom orders or peak season orders may require an additional 3-5 days, as specified in the PI.

What payment methods are accepted?

We support T/T (telegraphic transfer, 30% deposit in advance, balance due before shipment), L/C (letter of credit), and Western Union. Payment terms can be negotiated for large orders.

Do I need to handle customs clearance myself?

We can provide a complete set of customs clearance documents (commercial invoice, packing list, bill of lading, etc.). You can handle customs clearance yourself or entrust a local freight forwarder to handle it. For special products, please inform us in advance so that we can prepare compliance documents.

Professional Floor Grinder K58 - Concrete Surface Polishing Machine

Name: Professional Floor Grinder K58 - Concrete Surface Polishing Machine
Brand: Qingdao Pengfeng Building Materials Co., Ltd.
SKU: 1992552871

Shandong, ChinaQingdao Pengfeng Building Materials Co., Ltd.

US$999.00

5-9 Pieces

US$499.00

10+ Pieces

Product specifications

Material

Working Width

Total Weight

Sample price:US$699.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year

Model NO.

K58

Type

Floor Grinder

Object

All Floors

Moving Type

Mobile

Mixing Method

Do Not Stir

Automatic Grade

Semi-Automatic

Product Capacity

415 M3/H

Certification

Condition

New

Color

Gray

Power

7.5 Kw

Total Weight

430kg

Fan Power

2.55kw

Rotation Speed Range

0~750 R/Min

Max Airflow Rate

415 M3/H

Working Width

560mm

Transport Package

Wooden Case

Specification

380V*21A

Trademark

Pengfeng

Origin

China

HS Code

8464209000

Production Capacity

1000

Key features

High Precision Gearbox: Features high precision gearbox body for long life and high precision performance.

Durable Integrated Frame: Three-level weight design with a fat and durable integrated frame for easy operation.

High Power Motor: Equipped with 7.5kW high power motor and imported electrical control components.

Adjustable Walking Speed: Single-drive design allows adjustable walking speed to save time and effort.

High Capacity Performance: Product capacity reaches 415 m3/h for efficient large area floor polishing.

CE Certification: Product meets CE certification standards for safety and quality assurance.

Versatile Application: Suitable for stone renovation, concrete grinding, polishing, and large area treatment.

One Year Warranty: Comes with a comprehensive one-year warranty for peace of mind.

Company profile

Fast DeliveryIn-stock CapacityLow MOQ

Qingdao Pengfeng Building Materials Co., Ltd.

Shandong, China

Business Type: Trading CompanyExport Year: 2025-10-01Nearest Port: Qingdao PortAverage Response Time: ≤7.82hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, FAS, EXW

AI-Powered supplier vetting

SummaryThe supplier is a Qingdao, Shandong limited company offering building-material-related equipment, including floor grinders, polishing machines, cutting machines, and vacuum cleaners. It reports 100% finished-product inspection, raw-material traceability, two quality inspectors, inventory capability, and broad customization options. It also states that it provides OEM services for well-known brands and technical and after-sales support. However, inspection instructions lack written records, service-capability assessment procedures and outsourcing controls are undocumented or unknown, and no overseas agents, branches, warehouses, showrooms, or offline trade-show participation are reported. Financial credibility cannot be confirmed because the provided financial fields show zero values for reported periods, without sufficient context to determine whether this reflects actual performance or incomplete reporting. No certifications or specific customer cases are provided.

Supplier typeThe supplier is identified as a limited company located in Qingdao, Shandong, with a business scope covering building materials, hardware, mechanical equipment, equipment leasing and installation, electronic products, plastic surface treatment, and import/export. Its listed product range is concentrated on grinding, polishing, cutting, smoothing, and dust-collection equipment.

After-Sales capabilityThe company states that it has a professional team providing technical and service support, and it reports in-stock service capability. However, it has no overseas agents or branches, no overseas warehouse or showroom, and offers overseas services in zero countries, limiting evidence of international after-sales coverage.

Production capacityEvidence includes 100% finished-product inspection, two quality inspectors, raw-material traceability, inventory capability, and a product portfolio of industrial grinding, polishing, cutting, smoothing, and vacuum equipment. However, finished-product inspection has instructions but no written records, while outsourcing procedures and manufacturing-capacity contracts have unknown statuses.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports broad customization capability.

Product Q&A

Q:What is the order lead time?

Standard models will ship within 15-30 days; customized models require 30-45 days.

Q:Can I customize products?

Of course! As long as the minimum order quantity is met, we can provide customized accessory drawings and products.

Q:What export documents do you provide?

Complete export packaging (commercial invoice, packing list, bill of lading, certificate of origin, etc.).

Q:How do I place an order?

You can contact us via email/phone to get a quote. Our sales team will confirm the Proforma Invoice (PI) with you and establish an order.

Q:What is the Minimum Order Quantity (MOQ)?

The MOQ for regular products is 1 piece. The MOQ for customized products is adjusted according to the process. For large orders, the MOQ can be negotiated to reduce the MOQ.