What standards does the product comply with?

The product complies with ASTM A500, A53, A795, BS1387, BS EN10255, EN 10219, BS 1139, BS 39, and ISO R65.

What is the minimum order quantity?

The minimum order quantity is 1.

What is the wall thickness range?

The wall thickness ranges from 1.0mm to 20mm.

High Frequence Welded Carbon Steel Pipe

Name: High Frequence Welded Carbon Steel Pipe
Brand: Tianjin RuiTong Iron & Steel Co., LTD.
SKU: 1955232402

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

US$500.00-700.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3months

Warranty

1 Years

Model NO.

21.3mm-609.6mm

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black Paint/Galvanized/Oil

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Standard

ASTM A53,A500,A252,A795,BS1387,GB/T3091,ISO R65,

End of Pipe

Plain/Be/Thread/Groove

W.T

1.0-20mm

Payment

at Sight L/C, 30%T/T

Tolerance

+-1-5%

Section

Round

Length

3-12m

Main Use

Scaffolding ,Structure,Fence,Furniture

Alloy or Not

Non-Alloy

Grade

a,B,Grade250,Grade350

Trade Term

Fob/CFR/CIF

Surface

Oil,Black ,Varnish,Hot Dipped Galvanized

Packing

in Bundles with Water Proof Plastic Tarpaulin

Delivery Time

10-30days

Transport Package

with Plastic Tarpaulin

Specification

21.3-609.6

Trademark

RUITONG

Origin

Tianjin of China

HS Code

73063090

Production Capacity

500000

Key features

Diverse Application Scenarios: Suitable for pipeline transport, boiler, hydraulic, oil/gas drilling, construction, and machinery industries.

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

Comprehensive Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Wide Range of Standards: Complies with ASTM A500, A53, A795, BS1387, EN 10219, and ISO R65 standards.

Flexible Wall Thickness: Wall thickness ranges from 1.0mm to 20mm to meet specific engineering requirements.

Multiple End Treatments: Pipe ends available in plain, beveled, threaded, or grooved configurations.

OEM and ODM Services: Manufacturer provides both OEM and ODM services with 10 R&D engineers.

1-Year Warranty Coverage: Includes a 1-year warranty and 3-month after-sales service support.

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: ≤18h

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.