What is the average lead time for production?

The average lead time is one month, regardless of peak or off-peak seasons.

What certifications or standards do the tubes comply with?

The tubes comply with ASTM, ASME, DIN, EN, JIS, and other industry standards, with Mill Test Certificates provided upon request.

How are the tubes packaged and shipped?

Tubes are packaged in bundles, individually labeled, and shipped via sea, air, or land with insurance and tracking.

Customized Length and Outer Diameter Heat Exchanger Steel Tube

Name: Customized Length and Outer Diameter Heat Exchanger Steel Tube
Brand: Joho Steel Co., LTD
SKU: 2256410575

Hunan, ChinaJoho Steel Co., LTD

US$900.00

1-199 Tons

US$800.00

200+ Tons

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

Type

Seamless

Joint Type

Flexible Joint

Section Shape

Round

Shape

Round

Customized

Standard

ASTM A192, ASTM A210, En 10216-2, En 10216-5, DIN

Inspections and Tests Performed

Chemical Composition Inspection, Mechanical Proper

Application

Power Generation, Petrochemical Industry, Heating

Surface Treatment

Oil-DIP, Varnish, Passivation, Phosphating, Shot B

Transport Package

Bundle or Wooven Bag or Woodencase

Specification

8-88.9

Trademark

JOHO

Origin

China

Production Capacity

20000 Tons/Year

Key features

Customizable Length: Length is fully customizable to meet specific project requirements.

Seamless Construction: Made without welded joints for superior strength and reliability.

High Temperature Resistance: Designed to withstand extreme temperatures and high pressure environments.

Corrosion Resistance: Advanced surface treatments like passivation and oiling ensure long-lasting durability.

Wide Size Range: Available in outer diameters from 3.175 mm to 609.6 mm and wall thicknesses from 1 mm to 15 mm.

Precision Manufacturing: Tight tolerances and precise dimensions boost heat transfer efficiency.

Multiple Material Options: Available in carbon steel, alloy steel, stainless steel, and other custom alloys.

Comprehensive Testing: Includes chemical composition, mechanical properties, and non-destructive testing.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceQuality AssuranceManagement Certification

Joho Steel Co., LTD

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 YearsNearest Port: Shanghai port, Tianjian port, Qingdao portAverage Response Time: ≤11.63h

AI-Powered supplier vetting

SummaryThe supplier is a steel pipe manufacturer with stated production capacity exceeding 400,000 metric tons annually, supported by two ERW, one LSAW, and two SSAW production lines. It holds an ISO 9001:2015 certificate, offers extensive customization and ODM/OEM services, and has participated in an international trade exhibition. However, its service-management procedures, complaint-handling process, corrective-action mechanism, overseas service presence, inventory capability, and digital management systems are limited or absent. Financial information provided for 2024 reports zero values across the listed indicators, which does not establish financial credibility. The supplier reports two R&D engineers and no new products in the past year, so innovation strength is not demonstrated. Customer cases are not specifically documented.

Supplier typeThe supplier identifies itself as a steel pipe manufacturer operating two ERW lines, one LSAW line, and two SSAW lines, with stated annual steel pipe capacity exceeding 400,000 metric tons. This supports classification as a manufacturing supplier rather than a purely trading or service company.

CertificationsThe supplier reports holding an ISO 9001:2015 certificate. This is explicit evidence of a quality-management-system certification, although no further certification scope or validity details are provided.

After-Sales capabilityThe supplier has no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. It also has no overseas showroom, agents or branches, overseas warehouse, or inventory capability, although it has participated in one offline trade show and reports a one-month average lead time.

Production capacityThe supplier states that five steel pipe production lines support annual capacity exceeding 400,000 metric tons, indicating substantial manufacturing capability. However, in-stock capability is explicitly absent, while the status of capacity reconciliation, outsourcing procedures, and manufacturing contracts is unknown.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, along with ODM services and OEM services for known brands. These statements provide direct evidence of broad customization capability.