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Can you help with installation or recommend hydraulic cylinders for specific machines?

Yes, we have 25 experienced engineers ready to help. If you do not know what kind of hydraulic cylinders should be used in your machine, please contact us, and our engineers will design the exact products to match your needs.

What is the average lead time for production?

Peak Season Lead Time: within 15 workdays or one month. Off Season Lead Time: within 15 workdays.

Hot-Selling Strong Corrosion-Resistant Mechanical Equipment Cold Drawn Pipe

Name: Hot-Selling Strong Corrosion-Resistant Mechanical Equipment Cold Drawn Pipe
Brand: Shandong Wantong Hydraulic Co., Ltd.
SKU: 2192962795

Shandong, ChinaShandong Wantong Hydraulic Co., Ltd.

US$800.00-10,000.00

5 Tons

Product profile

Customization

Available

Certification

GB8713,GB/T 3639,DIN2391,En10305,Astma519

Pressure

300-400 Bar

Work Temperature

-30~+80 Degree Centigrade

Material

20#, 45#,16mn(Q355b,S355),25mn,27simn,St45,E355

Warranty

14 Months From Production Time

Color

as Customer's Requirement

Transport Package

as Customer's Requirement

Specification

ISO/TS16949, ABS, API, SGS

Trademark

WTJX

Origin

Shandong, China

Key features

Strong Corrosion Resistance: Mechanical equipment designed with strong corrosion-resistant properties for durability.

High Precision Manufacturing: Straightening accuracy of 0.3mm/M and surface roughness of 0.4Ra ensures high precision.

Customizable Color: Color can be customized as per customer's specific requirements.

Comprehensive Warranty: 14 months warranty from production time with free repair for quality issues.

Interchangeable Design: Same inside structure and mounting sizes as Hyva cylinders for easy interchangeability.

Robust Quality Control: ISO/TS 16949:2009 certified with 100% inspection on finished products.

Professional Technical Support: 25 experienced engineers available for design, installation, and troubleshooting.

Company profile

Cooperated with Fortune 500Importers and ExportersYears of Export ExperienceExperienced Team

Shandong Wantong Hydraulic Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.49h

AI-Powered supplier vetting

SummaryThe supplier manufactures hydraulic cylinders and hydraulic lifting systems for dump trucks, engineering machinery, and other mechanical equipment. It provides customized design, development, selection, technical training, and after-sales support, with stated ODM and OEM capabilities. Evidence indicates structured quality, supplier-service, inspection, and corrective-action procedures, alongside multiple management and product certifications. Production resources include five production lines, 50 years of combined R&D engineer experience, 11–20 quality-control staff, and stated hydraulic-cylinder output of 300,000 sets. Overseas support is limited: no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported, although installation, training, repair, maintenance, and debugging services are listed. Financial information is represented only by year labels, so credibility cannot be assessed from the provided data.

Supplier typeThe supplier is a manufacturer of telescopic, engineering-equipment, mechanical-equipment, and hydro-pneumatic suspension cylinders, hydraulic lifting systems, and hydraulic components. Its five production lines and stated hydraulic-cylinder output support classification as a specialized hydraulic equipment manufacturer.

CertificationsThe supplier reports QHSE, OHSAS/OHSMS 18001, TS 16949, and ISO 9001 supplier-management certifications, plus China safety and environmental, occupational health and safety, integrated management, and DCMM Level 2 certifications. Products are stated to have IATF16949 and Coal Mine Safety Mark certifications, with additional ISO45001:2018, ISO14001, and CE-related capability reported.

After-Sales capabilityThe company states that it provides technical training and after-sales service, and lists equipment installation, training, repair, maintenance, and debugging among its overseas service offerings. Service management has written procedures, records, approved-supplier information, and corrective/preventive-action procedures, but no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported.

R&D capabilityThe supplier reports new products within the past year, ODM capability, broad R&D customization services, and 50 years of combined R&D-engineer experience. However, no SDK is available; this limits evidence for software or platform integration capability but does not negate the demonstrated product-development capability.

Production capacityProduction evidence includes numerical-control machine tools, a Longmen machining center, five production lines, 11–20 quality-control staff, and stated hydraulic-cylinder output of 300,000 sets. The supplier also reports finished-product inspection instructions that are uniformly followed and an off-season average lead time within 15 workdays.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its company description also covers customized preliminary design, development, product selection, and design-scheme finalization, indicating broad engineering customization support.

Client casesThe product portfolio is identified for dump trucks, mechanical equipment, engineering machinery, and hydraulic systems, and the supplier states that it provides OEM services for well-known brands. Specific customer names, project references, order histories, or verifiable case studies are not provided.

Product Q&A

Q:What are the advantages of your cylinders compared to Hyva cylinders?

1. Rods are chrome plated. 2. Tubes are quenched and tempered. 3. Tube inner hole goes through deep hole boring machine processing with surface roughness of 0.4Ra and circular degree of 0.025. 4. Good quality yet lower price.

Q:Are you a manufacturer or a trading company?

We are a manufacturer, the leader of the hydraulic industry in China with over 20 years' experience and technology accumulation. With a strong technical team, we can solve any issues for you.

Q:Do you have a quality control system?

Yes, the quality management system introduced is ISO/TS 16949:2009, certified by NQA and IATF.

Q:Do your products come with a warranty?

Yes, we provide a 14-month warranty from the production time. During this period, if there is a quality problem, we will provide free repair.

Q:What are the main reasons for hydraulic cylinder internal leakage?

The 3 main reasons causing internal leakage are: overload, poorly controlled polishing, and cheap seal kits. Our products are designed to bear overload power, use advanced equipment for polishing, and employ imported/TOP brand seals.