What is the lead time for production?

Lead time is within 15 workdays or one month for both peak and off-peak seasons.

What standards does the product meet?

The product meets ASTM A500 and GB/T3094 standards.

Is the company ISO certified?

Yes, the company is certified under ISO9001:2015, ISO45001:2018, and ISO14001.

Rectangular Hollow Steel Pipe

Name: Rectangular Hollow Steel Pipe
Brand: Tianjin RuiTong Iron & Steel Co., LTD.
SKU: 1992383712

Tianjin, ChinaTianjin RuiTong Iron & Steel Co., LTD.

US$549.00-695.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3months

Warranty

1 Years

Model NO.

8*16-50*100mm

Type

Welded

Technique

Cold Rolled

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Chemical Industry, Mining, Construction & Decoration, Steel Pipe a,B,Grade250,Grade350

Section Shape

Square

Tolerance

+-1-5%

Length

5.8-12m

Surface

Oil,Black ,Varnish,Hot Dipped Galvanized

Standard

ASTM A500 ,GB/T3094

Grade

a,B,Grade250,Grade350

Transport Package

with Plastic Tarpaulin

Specification

8*16-50*100mm

Trademark

Ruitong

Origin

China

HS Code

73063090

Production Capacity

300000

Key features

Hot-Dip Galvanized Coating: Provides uniform coating, strong adhesion, and long service life through alloy layer formation.

Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs.

Wide Application Range: Suitable for pipeline transport, boiler, hydraulic, oil/gas drilling, chemical, mining, and construction.

Multiple Surface Treatments: Available in oil, black, varnish, and hot-dipped galvanized finishes.

Strict Quality Control: Includes random visual and function inspections with 10 dedicated QA/QC inspectors.

ISO Management Certification: Certified under ISO9001:2015, ISO45001:2018, and ISO14001 standards.

OEM and ODM Services: Full OEM and ODM services available with 10 R&D engineers.

Fast Lead Time: Peak and off-peak season lead time within 15 workdays or one month.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Tianjin RuiTong Iron & Steel Co., LTD.

Tianjin, China

CertifiedBusiness 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: 16 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and trading entity whose stated business includes metal-material manufacturing, wire-rope production, metal-material sales, and import/export activities. It reports broad customization, ODM and OEM capabilities, with 16 years of export experience. Quality and service processes are documented, including finished-product inspection, complaint handling, corrective actions, and supplier assessment procedures. It has inventory capacity and accepts multiple payment and quotation terms, but lacks overseas warehouses, branches, agents, showrooms, and offline trade-show experience. Financial information is represented only by reporting years, without assessable financial performance data. The supplier reports no available SDK and no established AI-based sustainable-development management capability. A significant operational concern is the absence of a valid manufacturing contract with associated subcontractors.

Supplier typeThe supplier is identified as a combined company, with business activities covering metal-material manufacturing, wire-rope products, metal-material sales, import/export, and technology import/export. Its combined facility is described as a spiral steel pipe production line, indicating a manufacturing-oriented operating profile.

After-Sales capabilityThe supplier has documented procedures and records for customer complaints and corrective/preventive actions, supporting a structured service-response process. However, it has no overseas agents or branches, no overseas warehouse, and no overseas showroom, which limits evidence of localized after-sales coverage.

R&D capabilityThe supplier reports new products during the past year, ODM services, and broad R&D-related customization capabilities. However, it has no available SDK and reports no established AI model for big-data processing and decision-enabled management, so innovation evidence is positive but incomplete.

Production capacityThe supplier operates a spiral steel pipe production line, has inventory capacity, and reports documented finished-product inspection and supplier-management procedures. It also states an average lead time of within 15 working days to one month, but the lack of a valid contract with associated subcontractors is a documented production-governance risk.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of broad product-development and customization support.

Client casesThe supplier states that it provides OEM services for well-known brands and identifies its own-brand quality-control capability as RuiTong, with a stated quantity of two. These entries provide some customer or brand-related evidence, but no customer names, project details, volumes, or verifiable case descriptions are supplied.