What is the minimum order quantity?

The minimum order quantity is 1 unit.

How long is the average lead time?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Cold-Drawn Precision Seamless Steel Pipe for Pneumatic Control System

Name: Cold-Drawn Precision Seamless Steel Pipe for Pneumatic Control System
Brand: Shandong Wantong Hydraulic Co., Ltd.
SKU: 2093124592

Shandong, ChinaShandong Wantong Hydraulic Co., Ltd.

US$850.00

1 Ton

Product profile

Customization

Available

Certification

ISO9001

Pressure

Low Pressure

Model NO.

Customize

Work Temperature

Normal Temperature

Feature

Wear-Resistant

Material

Carbon Steel

Transport Package

Packing Method: Bundled Packing

Specification

bore diameter 45 to 630mm

Trademark

WTJX

Origin

China

HS Code

7304319000

Production Capacity

300, 000 Sets / Year

Key features

Seamless Construction: Manufactured without seams or welds for enhanced structural integrity and stress resistance.

High Rigidity and Strength: Engineered to withstand heavy loads and demanding conditions with exceptional toughness.

Precision Manufacturing: Cold-drawn process ensures tight dimensional accuracy with tolerances up to H8-H10.

Excellent Deformation Ability: Superior tilt deformation and bending capabilities without compromising structural integrity.

High Crack Resistance: Seamless design reduces fatigue and failure risks for long-lasting performance.

Comprehensive Quality Control: 100% inspection including functional and visual checks with 20 dedicated QA inspectors.

Wide Material Selection: Available in various steel grades including 20#, 45#, 16Mn, and St45 to meet specific needs.

Flexible Customization: Full customization, minor customization, and flexible options available from samples or designs.

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 is the manufacturing process for these tubes?

The process involves billet preparation, piercing, elongation, cold drawing, annealing, cutting, finishing, quality control, surface treatment, and inspection.

Q:What are the key features of cold-drawn seamless tubes?

Key features include good tilt deformation ability, high rigidity, low elongation, good impact strength, and high crack resistance.

Q:What industries use these tubes?

They are widely used in automotive, oil and gas, mechanical engineering, aerospace, construction, and energy sectors.

Q:What certifications does the product have?

The product is certified under ISO9001 and meets standards such as GB8713, GB/T 3639, DIN2391, EN10305, and ASTM A519.

Q:Is customization available for these tubes?

Yes, full customization, minor customization, and flexible customization options are available based on samples or designs.