Q355b Structural LSAW Pipes for Bridge and Building Construction

Name: Q355b Structural LSAW Pipes for Bridge and Building Construction
Brand: Joho Steel Co., LTD
SKU: 2255703755

Hunan, ChinaJoho Steel Co., LTD

US$720.00

15-49 Tons

US$700.00

50-99 Tons

US$680.00

100-199 Tons

US$660.00

200+ Tons

Sample price:US$720.00/ton.Request sample

Product profile

Customization

Available

Application

Chemical Industry, Construction Industry, Oil and Gas Industry, Water Treatment Plants

Carbon Content

Medium Carbon Steel

Model NO.

LSAW

End Connection

Plain End

Length

Custom Length

Outer Diameter

as Customer's Requirement

Surface Finish

as Customer's Requirement

Type

LSAW Pipe

Wall Thickness

as Customer's Requirement

Outside Diameter

355.6mm-2320mm

Standard

a P I 5L/ ISO 3183/En 10219

Steel Grade

a P I 5L X42/X52/X60/X70/Grade B Psl2

Material Type

Carbon Steel, Stainless Steel, Low Alloy Steel

Inspection

with Hydraulic Testing, Eddy Current , Rt, Ut

Transport Package

Standard Seaworthy Packing

Trademark

Johosteel

Origin

China

Production Capacity

100000ton/Year

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: ≤8.28h

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.