What materials are used for these tubes?

The tubes are made of Carbon Steel with an Oiled surface treatment.

What are the available size ranges?

ID Range: 40 to 350 mm; OD Range: 50 to 400 mm; Length: Within 16 Meters.

High Precision Cold Drawn Tubes for Hydraulic Cylinder Applications

Name: High Precision Cold Drawn Tubes for Hydraulic Cylinder Applications
Brand: Wuxi Hanhai Hydraulic Machinery Co., Ltd.
SKU: 2022926452

Jiangsu, ChinaWuxi Hanhai Hydraulic Machinery Co., Ltd.

US$800.00-1,000.00

3 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours with 7 Days Per Week

Warranty

12 Months

Model NO.

32-1600mm

Type

Seamless

Technique

Cold Drawn

Material

Carbon Steel

Surface Treatment

Oiled

Usage

Pipeline Transport, Hydraulic/Automobile Pipe, Machinery Industry, Mining

Section Shape

Round

Delivery Time

15 Days

Length

Within 16 Meters

ID Range

40 to 350 mm

Od Range

50 to 400 mm

Transport Package

Standard Export Package

Specification

40 to 400 mm

Trademark

Origin

China

HS Code

7304319000

Production Capacity

500000 Tons/Year

Key features

High Precision Cold Drawn: Improved surface quality, dimensional accuracy, hardness, and strength through cold drawing process.

Wide Customization Range: ID range 40-350mm, OD range 50-400mm, length within 16 meters, and delivery in 15 days.

Versatile Industrial Usage: Suitable for hydraulic cylinders, pipeline transport, machinery industry, and mining applications.

Durable Carbon Steel Material: Made from high-quality carbon steel with oiled surface treatment for corrosion resistance.

24/7 After-Sales Support: Professional technical support available 24 hours a day, 7 days a week.

12-Month Warranty: Comprehensive 12-month warranty coverage for peace of mind and product reliability.

High Strength & Pressure Resistance: Designed to withstand high pressure, high temperature, and special industrial environments.

Flexible Shipping Options: Standard sea transportation for cost efficiency, with custom shipping arrangements available.

Company profile

Wuxi Hanhai Hydraulic Machinery Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-09-14Nearest Port: Shanghai, NingboAverage Response Time: ≤3.12hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier is a limited company with combined business characteristics, offering honed tubes, piston rods, hydraulic cylinders, cold-drawn tubes, flanges, and related metal-processing services. It reports ISO 9001 and GMP certification, seven production lines, inventory capability, and quality assurance with raw-material traceability. Technical support and product development are stated capabilities, but the detailed data indicates only one R&D engineer and no available SDK. Quality procedures exist, yet several inspection and supplier-management processes lack records. The supplier has export experience and accepts multiple payment methods, but no evidence establishes customer cases or verified financial strength. It also lacks an effective manufacturing-capacity contract with affiliated subcontractors, overseas warehousing, and an overseas showroom.

Supplier typeThe supplier is identified as a limited company with a combined company type. Its stated business covers general equipment and accessories, non-standard metal structural parts manufacturing, processing, and sales, while its listed products include honed tubes, piston rods, hydraulic cylinders, cold-drawn tubes, and flanges.

CertificationsThe supplier reports holding ISO 9001 and GMP certifications. These are explicit certification claims, although the provided information does not include certificate numbers, validity dates, or scope details.

Production capacityThe supplier operates seven production lines, offers manufacturing and processing of metal and hydraulic-related products, and reports inventory capability. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, so the reliability and governance of all stated capacity are not fully established.

Customization capabilityThe supplier explicitly describes design and development support, and its technology engineers are responsible for confirming customer requests and designing new products. Its scope includes non-standard metal structural parts manufacturing and processing, which directly supports customized production capability.

Product Q&A

Q:How can I customize products to suit my needs?

Yes, of course you can. If you have the drawing or special requirements, send it to me in advance, then I can produce according to your requirements.

Q:How can I track my order?

After we receive the deposit, we will buy raw material and update the progress to you every step. While you have question, you can also let me know, we will explain to you about that.

Q:What about the transportation?

Usually we ship by sea transportation, because it is more convenient and cheaper for big machine. Of course, if you have any other requirements, we can ship accordingly.

Q:What is the warranty period?

We provide a 12-month warranty for our products.

Q:What is the delivery time?

The standard delivery time is 15 days.