How do you ensure quality?

We use raw materials from first-class mills like Posco and Valin, and accept third-party inspections for each order.

What is the warranty period?

We provide a 3-month warranty after the arrival of the cargo.

Yes, samples in stock are free as long as you contact us.

Premium S350 S550 Carbon Steel Welded Infrastructure Pipes for Global Projects

Name: Premium S350 S550 Carbon Steel Welded Infrastructure Pipes for Global Projects
Brand: Shanghai South Geely Industrial Co., Ltd.
SKU: 2154614685

Shanghai, ChinaShanghai South Geely Industrial Co., Ltd.

US$780.00

3-24 Tons

US$580.00

25+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Professional Consultant Team 24 Hours Online

Warranty

3 Month After The Arrival of The Cargo

Model NO.

SPCC/DC01/DC03/DC04/S350/S450/S550

Type

Welded

Technique

ERW

Material

Carbon Steel

Surface Treatment

Polished

Section Shape

Round

Raw Material

Posco, Valin, Shougang

Trail Order

Acceptable

Sample

Free

OEM

Availible

Application

Pipeline Transport/Construction & Decoration

Transport Package

Standard Sea Worthy Package

Specification

As your customized

Trademark

SGCO

Origin

China

HS Code

730630

Production Capacity

300000mt/Year

Key features

Premium Raw Materials: Sourced from top mills like Posco, Valin, and Shougang for superior quality.

Custom Manufacturing: OEM available; produce according to customer samples, drawings, or required sizes.

Wide Size Range: OD 9mm-219mm, WT 0.8mm-5.5mm, with multiple length options available.

Strict Quality Control: Third-party inspection accepted and covered by supplier upon request.

Fast Delivery: 10-15 days for stocked items; 30 days for custom orders after payment.

12 Years Expertise: Over a decade of experience in steel pipe manufacturing and global trade.

Versatile Applications: Suitable for construction, automotive, petroleum, chemical, and energy sectors.

Professional Support: 24/7 online consultant team and technical support for all inquiries.

Company profile

Shanghai South Geely Industrial Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-02-20Nearest Port: SHANGHAI, TIANJIN, JIANGYINAverage Response Time: ≤1.33hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryShanghai South Geely Industrial Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering multiple steel tube and pipe categories and related equipment. The supplier reports customization, ODM, OEM service for well-known brands, recent new-product development, broad export coverage, and in-stock capability. Production information includes stated steel-tube output volumes and 21–30 quality-control staff, but another slice reports only five total employees, creating an internal inconsistency. Clear procedures and records are reported for complaints and corrective/preventive actions. However, quality assurance and traceability status are unknown, and the stated quantity and size of quality-control test equipment is zero. No certification information or customer-specific cases are provided. Financial records are referenced for 2021–2023, but the available information is insufficient to assess financial credibility.

Supplier typeThe supplier is described as both a Trading Company and Manufacturer/Factory, with a limited-company structure and Shanghai, China operating location. It also reports no affiliation with a larger company group; however, the stated employee count differs between the two slices, with five employees in one record.

After-Sales capabilityThe supplier reports clear procedures and followed records for handling customer complaints and corrective/preventive actions, supporting a documented service-response process. It has in-stock capability but no overseas warehouse or showroom; these latter points do not directly establish a deficiency in after-sales support.

R&D capabilityThe supplier reports new products within the past year, ODM service, and multiple forms of design-based customization. It does not have an available SDK, but that is not sufficient to negate the demonstrated product-development and design capability.

Production capacityThe supplier reports annual output of 20,000 tons of aluminized steel tube, 30,000 tons of carbon steel tube, and 10,000 tons of precision steel tube, supported by 21–30 quality-control staff and in-stock capability. However, quality-test equipment is stated as zero, quality assurance and traceability are unknown, and another record lists only five total employees, so production capacity is supported but operational-control evidence is inconsistent.

Customization capabilityBoth slices explicitly report customization from samples and designs, full, minor, and flexible customization. The supplier also reports ODM availability, providing direct evidence of broad customization capability.