What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What materials are used for the U Beam?

The material is stainless steel, with specific grades like 20Mnk available for different models.

Is after-sales support available?

Yes, we provide online after-sales service.

U Beam for Underground Mining Tunnel Steel Arch Support

Name: U Beam for Underground Mining Tunnel Steel Arch Support
Brand: Shandong China Coal Construction Machinery Co., Ltd.
SKU: 2048367242

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.

U40

Certification

CE, ISO 9001:2000

Standard

Surface Treatment

Without Processing

Manufacturing Process

Forging

Material

Stainless Steel

Size

40u

Support Arch Material

20mnk

Theoretical Weight

40.05

Cross-Sectional Area (Cm2)

51.02

Height

149

Thickness

20.2

Width

171

Leg Thickness

8.5

Transport Package

Wooden

Specification

stainless steel

Trademark

ZHONGMEI

Origin

Shandong China

Key features

High Load-Bearing Capacity: Designed to withstand heavy loads and extreme construction conditions for large-scale projects.

Durable Stainless Steel Material: Constructed from stainless steel with a dull mill finish for superior corrosion resistance.

CE and ISO 9001 Certification: Meets international safety and quality standards with CE and ISO 9001:2000 certifications.

Custom Saw Cutting Service: Available to cut channel lengths to specific requirements, including up to 20 feet and longer.

Comprehensive Polishing Options: Finishes include cold drawn, ground, turned, polished, and HRAP to suit various fabrication needs.

OEM and ODM Support: Offers full customization, minor customization, and flexible options based on samples or designs.

1-Year Warranty Coverage: Provides a one-year warranty period for peace of mind and product reliability.

100% Finished Product Inspection: All products undergo visual and functional inspection to ensure quality before delivery.

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: ≤2.39h

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.