How long is the lead time for production?

Lead time varies by season: within 15 workdays during off-peak, and 1-3 months during peak season.

Does the product come with a warranty?

Yes, the product includes warranty coverage and after-sales service.

What is the primary application of this support?

It is designed for underground coal mines, rock tunnels, and secondary support in mountain traffic tunnels.

Heavy-Duty Mining Support with Steel Arch Beam Structure

Name: Heavy-Duty Mining Support with Steel Arch Beam Structure
Brand: Shandong Weixin Import and Export Co., Ltd
SKU: 2189656312

Shandong, ChinaShandong Weixin Import and Export Co., Ltd

US$650.00

1-9 Pieces

US$480.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Have

Warranty

Have

Model NO.

25U, 29U, 36U, 40U,

Model No.

U25, U29, U36

Material

20mnk Q275

Standard

GB JIS ASTM

Web Thickness

4.5mm-9.5mm

Web Width

50mm-320mm

Flange Width

37mm-88mm

Transport Package

Box

Specification

4300*1750*1850mm

Trademark

weixin

Origin

Shandong, China

Key features

Robust Steel Arch Design: Engineered from hot-rolled U-section steel for remarkable tensile strength and toughness.

Flexible Shrinkage Capability: Arch frame slides smoothly to release ground stress and prevent roadway collapse.

Reusable and Cost-Effective: Can be reused after maintenance, significantly reducing overall engineering expenses.

Versatile Model Range: Available in U25, U29, and U36 models to accommodate various roadway dimensions.

Effortless Installation: Paired with precision-engineered arch clamps for easy onsite assembly and disassembly.

Wide Application Scope: Suitable for coal mine roadways, metal mine tunnels, and mountain traffic tunnel support.

OEM and ODM Services: Customization available from samples and designs with professional R&D support.

Comprehensive After-Sales: Includes warranty coverage and dedicated after-sales service support.

Company profile

Importers and Exporters

Shandong Weixin Import and Export 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 CertifiedExport Year: 8 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.53h

AI-Powered supplier vetting

SummaryThe supplier operates across mining, railway, construction, agricultural, and lifting equipment, with one reported production line and seven experienced export-trade staff, including one with more than ten years of experience. It provides customization from samples and designs, ODM services, and OEM services for popular brands. The supplier reports ISO9001:2008, ANAB, UKAS, SGS, and Alibaba GIS certifications, along with several industry honors. However, its service-control processes are weakly documented: inspection instructions, supplier capability assessments, corrective actions, and complaint handling lack written records or procedures. It has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. Financial information is presented only as years rather than financial results, so financial credibility cannot be assessed. Innovation evidence is mixed: ODM and design support are available, but no new products were reported in the past year and no SDK is available.

Supplier typeThe supplier is an equipment manufacturer and trader covering mining, railway, construction, agricultural, crane, excavator, loader, forklift, and tractor products. One production line is reported, but the slices do not clarify the relative scale of manufacturing versus trading operations.

CertificationsThe supplier reports ISO9001:2008, United States ANAB, United Kingdom UKAS, SGS, and Alibaba GIS certifications, as well as multiple industry and quality-related honors. These stated certifications provide explicit evidence of certification holdings.

After-Sales capabilityThe supplier has no written procedures or records for effective complaint handling, corrective and preventive actions, or service-capability assessment. It also lacks overseas warehouses, showrooms, agents, and branches, and has not participated in offline trade shows, indicating limited documented and overseas service infrastructure.

Customization capabilityThe supplier explicitly supports customization from samples and designs, provides ODM services, and offers OEM services for popular brands. These stated capabilities demonstrate broad customization and contract-manufacturing support.

Client casesThe supplier states that it has established long-term economic and trade cooperation and strategic partnerships with several large state-owned enterprises and customers, and provides OEM services for popular brands. These are explicit customer-related claims, although no customer names, project details, or verifiable case descriptions are provided.