How does the seal-compensation technology work?

It effectively compensates under seal warning conditions and allows for direct visual inspection of external sealed points.

How many times are products checked before delivery?

All products undergo 3 quality control checks before delivery.

Mining Underground Hydraulic Acrow Prop

Name: Mining Underground Hydraulic Acrow Prop
Brand: Rizhao Junrui Trading Co., Ltd
SKU: 2159439645

Shandong, ChinaRizhao Junrui Trading Co., Ltd

US$200.00

1 Piece

Product profile

Customization

Available

Warranty

12 Months

Certification

CE, ISO 9001:2000

Model NO.

DW08-350/110X

Surface Treatment

Galvanized

Material

Alloy Steel

Max Height

3500 mm

Min Height

2700mm

Working Stroke

800 mm

Transport Package

Carton Box, Plastic Bags, Wooden Cases

Specification

Trademark

Origin

China

Production Capacity

1000 Boxes Per Month

Key features

Arc Weld Free Design: Avoids weld fracture risks and leakage, ensuring higher strength and reliability.

Seal-Compensation Technology: External sealed points allow direct visual leak detection and easy replacement.

Enhanced Safety Performance: Suspension plugging principle improves stability coefficient to 5 and safety coefficient to 3.

Reduced Spare Parts Demand: Low damage rate and high applicability significantly lower reserve quantity and costs.

Water as Working Medium: Can alternate emulsion with water, offering operational flexibility and cost savings.

Dual Seam Applicability: Suitable for both thin coal seams and thick seam mining operations.

Strict Quality Control: All products undergo 3 QC checks before delivery to ensure high quality.

12 Months Warranty: Comprehensive 12-month warranty coverage for peace of mind.

Company profile

Rizhao Junrui Trading Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-02-19Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤4.73hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryRizhao Junrui Trading Co., Ltd is identified as both a trading company and manufacturer/factory in China, offering hydraulic cylinders, pumps, power units, and related components. The supplier reports multiple dedicated hydraulic, tank, pipe, cold-processing, and stamping production lines, plus more than 600 employees in one company description; however, another slice states only three total employees, creating a material inconsistency. It provides OEM and extensive customization services and generates 71%–90% of sales from exports, with six years of export experience and self-operated import/export rights. Innovation evidence is limited: no SDK is available, only one R&D engineer is reported, and R&D audit documentation is unavailable. No overseas showrooms, agents, branches, or offline trade-show participation are reported. Financial data only identifies years, not financial performance, so credibility cannot be assessed. No customer cases or certifications are provided.

Supplier typeThe supplier is described as both a trading company and manufacturer/factory, while its company type is also listed as a trading company. Its stated business scope covers hydraulic cylinders, mine columns, jacks, hydraulic components, systems, pump stations, and related metal and plastic products. This indicates a mixed trading-and-manufacturing profile, although the records are not fully consistent.

R&D capabilityThe supplier describes hydraulic R&D and an engineering team providing technical support, but reports no available SDK, only one R&D engineer, and no R&D audit documentation covering design inputs, outputs, reviews, verification, or validation. These records show some technical capability but do not establish strong innovation systems.

Production capacityThe supplier reports four high-pressure hydraulic-cylinder lines, two coal-machine cylinder lines, one telescopic-cylinder line, one high-pressure oil-pipe line, two construction-machinery tank lines, four agricultural-machinery tank cold-processing lines, and an advanced stamping workshop. It also states that it has multiple hydraulic and power-unit workshops, but the reported employee count conflicts sharply between more than 600 and three; production scale is therefore supported by claimed facilities but not fully consistent across records.

Customization capabilityThe supplier explicitly provides OEM services for well-known brands and supports customization from samples, designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.