What after-sales service is provided?

We provide online after-sales service to assist with technical issues and maintenance.

What is the warranty period for the props?

The warranty period is 1.5 years.

What are the payment terms?

Payment terms include LC, T/T, and Western Union.

One Time Forming of Products Hydraulic DN20 DN24 Support Underground Coal Mining Props

Name: One Time Forming of Products Hydraulic DN20 DN24 Support Underground Coal Mining Props
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 1951540512

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$126.00

1-19 Pieces

US$120.00

20+ Pieces

Product profile

Customization

Available

After-sales Service

Online

Warranty

1.5

Model NO.

DN20

Max Height

Mmt3500

Min Height

Mmt2700

Working Stroke

Mmt800

Net Weight

Kgt82.8

Model

Hydraulic Acrow Props

Ability

5000/Month

Date

15 Days

Condition

New

Rated Resistance

150kn

Rated Fluid Pressure

19.1MPa

Transport Package

Carton Box, Plastic Bags, Wooden Cases or as Your

Specification

standard

Trademark

zhongmei

Origin

Shandong, China

HS Code

9031809090

Production Capacity

1000 Boxes Per Month

Key features

High Load Capacity: Rated working resistance up to 250kN for reliable underground support.

Multiple Configurations: Available in DN06 to DN22 models with heights from 650mm to 2240mm.

Durable Construction: Robust design with cylinder inner diameter of 80-90mm for heavy duty use.

Fast Installation: Increase height per handle shake is >=12mm to >=20mm for efficient setup.

Versatile Support Types: Includes internal/external injection and single/double telescopic suspension props.

Online After-Sales: Professional online technical support available for maintenance and guidance.

Reliable Warranty: Comes with a 1.5-year warranty covering mechanical defects and performance.

Efficient Production: Monthly production ability of 5000 units ensures timely supply for projects.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2008-08-01Nearest Port: Qingdao, Ningbo,Shanghai,ShenzhenAverage Response Time: ≤1.24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing, export, service, quality-control, R&D, and sustainable-development capabilities. It offers broad customization, reports new-product development in the past year, and provides ODM services. Manufacturing evidence includes multiple processing and finishing machines, inventory capability, valid contracts with associated subcontractors, and documented inspection and corrective-action procedures. Overseas service is available in Denmark, Colombia, India, and Georgia, covering installation, debugging, maintenance, repair, and training, but the supplier has no overseas warehouse, showroom, agent, or branch. CE and CCC product certifications are reported. Financial records are identified for 2021–2023, but their results are not provided. The supplier has OEM experience with well-known brands but no Fortune 500 collaboration reported.

Supplier typeThe supplier is identified as a combined company and reports manufacturing equipment, inventory capability, and valid contracts with each associated subcontractor. This supports a combined manufacturing and service-oriented supplier profile, although the exact ownership or operating structure is not further detailed.

CertificationsThe supplier reports CE and CCC product compliance certifications and an unspecified management-system certification described as “Others.” Product certification coverage is explicitly stated, but the specific management certification is not identified.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia. It has no overseas warehouse, showroom, agent, or branch, which limits local infrastructure but does not negate the stated service offering.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; inventory capability; valid manufacturing contracts with associated subcontractors; and a one-month average lead time in both off-season and peak season. Documented finished-product inspection, supplier-service procedures, and corrective/preventive-action records further support operational control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad service range is reported in both R&D and design-capability information, providing clear evidence of extensive customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the Changsha International Construction Machinery Exhibition. It reports no collaboration with Fortune 500 companies; therefore, some customer and market-exposure evidence exists, but detailed customer names, projects, or verified case outcomes are unavailable.