What are the available flange width options?

Flange widths range from 37mm to 88mm to suit different project requirements.

What is the lead time for production?

Peak season lead time is one month, while off-season lead time is 1-3 months.

U25 U29 U36 Roof Beam Beams U Type Channel Steel Mining Arch Support

Name: U25 U29 U36 Roof Beam Beams U Type Channel Steel Mining Arch Support
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 2114779214

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

US$260.00-850.00

1 Piece

Sample price:US$300.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Online

Warranty

Model NO.

U25

Material

20mnk Q275

Web Thickness

4.5mm-9.5mm

Standard

GB JIS ASTM

Web Width

50mm-320mm

Flange Width

37mm-88mm

Length

6/9/12m

Transport Package

Standard Export Package

Specification

U25, U29, U36

Trademark

China Coal

Origin

Shandong Provice, China

Production Capacity

1000ton Per Day

Key features

Diverse Material Options: Available in 20mnk and Q275 materials to suit different project strength and corrosion needs.

Customizable Dimensions: Web thickness ranges from 4.5mm to 9.5mm, and lengths available in 6m, 9m, and 12m.

Multiple Standard Compliance: Manufactured to meet GB, JIS, and ASTM international standards for quality assurance.

High Load Bearing Capacity: U-shaped cross-section design provides excellent strength and rigidity for mining arch support.

Comprehensive Warranty: Includes a 2-year warranty coverage for mechanical defects and structural integrity.

Online After-Sales Support: Dedicated online technical support team available for immediate assistance and troubleshooting.

Versatile Application Range: Ideal for construction and manufacturing industries requiring structural reinforcement and stability.

Flexible Flange Width: Flange width options range from 37mm to 88mm to accommodate various structural requirements.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

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

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-07-01Nearest Port: qingdao/ningbo/dalianAverage Response Time: ≤4.36hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryChina Coal is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It reports ISO9001:2008, ANAB, UKAS, and SGS-related certifications or credentials, alongside quality-related national and industry honors. The supplier offers customization, ODM, OEM for popular brands, SDK availability, and documented quality and supplier-service procedures. It has 12 quality inspectors, in-stock capability, valid contracts with associated subcontractors, and approximately one-month lead times in both peak and off-season periods. Overseas services include debugging, maintenance, repair, training, and installation in Denmark, Colombia, India, and Georgia. However, it reports no overseas warehouse, showroom, agent, or branch, and the provided evidence does not establish specific customer names or independently verify financial strength.

Supplier typeThe supplier is explicitly classified as a combined company and presents offerings spanning export trade, manufacturing, service, quality control, R&D, and sustainable development. It is also identified as a non-offshore company name, indicating a directly identified operating supplier rather than an offshore entity.

CertificationsThe company description states that China Coal has passed ISO9001:2008, United States ANAB management-system, and United Kingdom UKAS management-system certifications. It also cites SGS certification and several national quality, reputation, conformity-assessment, and credit honors; the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia, and has participated in an offline trade show. It reports no overseas warehouse, showroom, agent, or branch, so service coverage exists but lacks those overseas facilities and channels.

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, although no R&D staffing, patents, or quantified development results are supplied.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; valid contracts with each associated subcontractor; in-stock capability; 78 qualified service-capability suppliers; and approximately one-month lead times in both off-season and peak season. The supplier also has documented supplier-service procedures and corrective/preventive-action records.

Customization capabilityBoth R&D and design-capability records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier therefore demonstrates a broad stated customization range across design and R&D functions.