What are your After-sales services?

Before shipment, Each individual product will be strictly inspected on our factory QC Process System. In addition, We have a Customer Service team to respond to customers' questions within 12 hours. Being helpful in solving customers' problems is always our goal.

Mining Hydraulic Cylinders Hydraulic Cylinder for Coal Mining Mining Equipment

Name: Mining Hydraulic Cylinders Hydraulic Cylinder for Coal Mining Mining Equipment
Brand: Rizhao Junrui Trading Co., Ltd
SKU: 2070741872

Shandong, ChinaRizhao Junrui Trading Co., Ltd

US$300.00-1,000.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Certification

Pressure

Medium Pressure

Model NO.

chentingting01

Work Temperature

Normal Temperature

Acting Way

Single Acting

Working Method

Straight Trip

Adjusted Form

Regulated Type

Structure

Piston Type

Material

Alloy Steel

Technology

Parker, Custom Hoist, Hyco, Hyva, Meiller

Temperature Range

-50 to +100

Raw Material

Carbon Steel, Alloy Steel, 27simn, 45#, 20#, etc

Mounting Style

FC, Fe, Fee, Fse, Tpin, Pin-Eye, Trunnion Mount

Base End Mount Type

Cross-Tube

OEM/ODM

Yes

Surface Treatment

Hard Chrome, Zinc,Copper

Transport Package

Pallet, Wooden Case or as Your Requirement

Specification

430 lbs

Trademark

Origin

China

Production Capacity

20000

Key features

Mining-Grade Durability: Designed for high pressure, heavy load, and high frequency in open-pit mining environments.

Customizable Specifications: Customizable temperature range, raw materials, mounting styles, and surface treatments.

Premium Seal Kits: Options include Hallite, NOK, Parker, Hercules, and Trelleborg for reliable sealing.

High-Strength Materials: Barrels use SAE1020/1045/16Mn; Piston rods use SAE1045/35CrMo/42CrMo4.

OEM/ODM Support: We support OEM and ODM services to meet specific client requirements.

Fast Delivery: Delivery takes 7 days with stock, or 15-30 working days for custom orders.

Strict Quality Control: Each product undergoes strict inspection via our factory QC process system.

Responsive After-Sales: Customer service team responds to inquiries within 12 hours to solve problems.

Company profile

Rizhao Junrui Trading Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-02-19Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤4.30hTerms 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.