What is the average lead time for delivery?

Lead time is 1-3 months during off-peak season and one month during peak season.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Which shipping terms are available?

We support FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, and FCA.

U-Shape Steel Arches Tunnel Supporting U Steel Arch Support for Coal Mining

Name: U-Shape Steel Arches Tunnel Supporting U Steel Arch Support for Coal Mining
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 2001888372

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

US$260.00-850.00

1 Piece

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Video or Technical Support

Warranty

1 Year

Model NO.

U Type Steel Channel

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, Q275B, carbon steel, stainless steel, and aluminum.

Customizable Dimensions: Web width 50-320mm, flange width 37-88mm, length 6/9/12m.

Multiple Standards Compliance: Meets GB, JIS, and ASTM standards for global compatibility.

Optimized Structural Design: U-shaped cross-section provides high strength and rigidity with minimal weight.

Comprehensive After-Sales Support: Includes video guidance and technical support for all units.

One-Year Warranty Coverage: Full 1-year warranty protection for mechanical integrity.

Flexible Lead Time: 1-3 months off-peak, one month during peak season.

Global Shipping Terms: Supports FOB, EXW, CFR, CIF, and other Incoterms.

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: ≤4.13hTerms 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.