What is the main material of the U25 steel arch?

The main material is Q275B or 20Mnk stainless steel.

Where is the nearest port for shipping?

The nearest ports are Qingdao Port, Tianjin Port, and Shanghai Port.

Mining Support U Beam Steel Arch 25u Steel Arch

Name: Mining Support U Beam Steel Arch 25u Steel Arch
Brand: Shandong China Coal Construction Machinery Co., Ltd.
SKU: 2048325322

Shandong, ChinaShandong China Coal Construction Machinery Co., Ltd.

US$400.00

1-99 Pieces

US$300.00

100+ Pieces

Sample price:US$450.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online

Warranty

1yeai

Model NO.

25U

Certification

CE, ISO 9001:2000

Standard

Surface Treatment

Without Processing

Manufacturing Process

Forging

Material

Stainless Steel

Size

25u

Support Arch Material

Q275b/ 20mnk

Theoretical Weight

24.95

Cross-Sectional Area (Cm2)

31.79

Height

120

Thickness

Width

130

Leg Thickness

6.3

Transport Package

Wooden

Specification

stainless steel

Trademark

ZHONGMEI

Origin

Shandong China

Key features

High Stability & Safety: Reduces roof accidents, improves mine ventilation stability, and ensures safe operation.

Scalable & Reliable: Adapts to soft rock loads and deformation with stable carrying capacity and long-term support.

Easy Installation: Designed for easy installation, resistant to deformation, and suitable for long-term pressure bearing.

High Reuse Rate: High recovery and reuse rate reduces pit wood usage, offering significant environmental benefits.

High Cross-Section Utilization: Optimized cross-section allows easy support back, small maintenance, and efficient space usage.

Certified Quality: Meets CE and ISO 9001:2000 standards with 100% finished product inspection.

Customizable Options: Offers full customization, minor customization, and flexible options based on samples or designs.

Manufacturer Direct: Direct from manufacturer with 6 years export experience and 77 employees.

Company profile

Overseas ServicesQuality Assurance100% Finished Products InspectionProduct Certification

Shandong China Coal Construction Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao Port, Tianjin Port, Shanghai PortAverage Response Time: ≤2.75h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier engaged in construction, mining, hydraulic, material-handling, and rail-transit machinery and components. It demonstrates R&D capabilities, including 3D software design and an available SDK, with six years of R&D engineer experience and broad customization options. Manufacturing evidence includes two production lines, 31–40 quality-control staff, continuous quantity reconciliation, and stated annual output information; typical fulfillment time is one month in both peak and off-peak seasons. Quality and service processes include documented inspection instructions, quality assurance, material traceability, complaint handling, and corrective/preventive action procedures. Export activity is documented, with six years of export experience and markets in South and North America. No explicit certification holdings or customer case records are provided. Financial records are referenced for 2021–2023, but the supplied...

Supplier typeThe supplier is classified as a combined company and its stated business scope covers construction machinery, geological exploration equipment, rail-transit engineering machinery, mining machinery, hydraulic machinery, material-handling equipment, and related sales and research activities. This supports classification as a diversified machinery and professional technical supplier.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints and for corrective and preventive actions. It also has documented finished-product inspection instructions that are uniformly followed, indicating structured service and quality follow-up processes.

R&D capabilityThe supplier is identified as a professional technical supplier, provides 3D software design services, has an available SDK, and reports six years of total R&D engineer experience. These are explicit indicators of software-related and engineering development capability.

Production capacityThe supplier operates two production lines, employs 31–40 quality-control staff, performs continuous quantity reconciliation for each batch or production volume, and reports one-month order fulfillment in both peak and off-peak periods. Its manufacturing and inspection processes are documented, although the available data does not fully quantify capacity beyond the stated output range.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The repeated listing across the design-service records supports broad customization coverage.