What is the average lead time for this product?

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

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and Money Gram.

What is the service substance for the hydraulic prop?

The service substance is Coal 10 (M10) Emulsifier or MDT10 emulsifier with 1-2% concentration.

Dw Single Mining Hydraulic Roof Steel Adjustable Support Prop Jack Hydraulic Support Part Prop Cylinder Props

Name: Dw Single Mining Hydraulic Roof Steel Adjustable Support Prop Jack Hydraulic Support Part Prop Cylinder Props
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 2114839304

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

US$150.00

1-9 Pieces

US$90.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Have

Model

Dw35

Model NO.

Max Height

3500 mm

Min Height

2700mm

Working Stroke

800 mm

Net Weight

82.8 Kg

Rated Resistance

19.1 MPa

Transport Package

Carton Box, Plastic Bags, Wooden Cases or as Your

Trademark

China Coal

Origin

China

Production Capacity

1000 Boxes Per Month

Key features

High Recovery Rate: Superior recovery compared to traditional wooden pillars in mining operations.

Safe and Reliable Support: Ensures stable roof support with constant working resistance in coal seams.

Flexible Application: Can be used alone or combined with metal hinged roof beams for various needs.

Wide Usage Scenarios: Suitable for coal seams with dip less than 25 degrees and mechanized faces.

High Rated Resistance: Offers up to 300 kN rated resistance depending on the specific model selected.

Fast Column Movement: Column lifting speed is at least 60 mm/s and descending speed at least 40 mm/s.

Diverse Model Range: Available in 13 models ranging from 600mm to 3500mm in maximum height.

Standardized Fluid Pressure: Operates with fluid pressures ranging from 19.1 MPa to 38.2 MPa.

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: ≤2.03hTerms 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.