What are the main applications of this tube?

It is widely used in construction, pipeline transport, machinery, chemical industry, and decorative structures.

Is OEM/ODM service available?

Yes, both OEM and ODM services are available with 10 R&D engineers supporting innovation.

Factory Hollow Section Cold Drawn Seamless Square Tube 50X50

Name: Factory Hollow Section Cold Drawn Seamless Square Tube 50X50
Brand: Tianjin RuiTong Iron & Steel Co., LTD.
SKU: 1931212932

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

US$600.00-750.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3months

Warranty

1 Years

Model NO.

20x20mm-400x400mm

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, Water Transport

Section Shape

Square

Standard

ASTM A500 ,GB/T3094

End of Pipe

Plain/Be

W.T

1.0-20mm

Payment

at Sight L/C, 30%T/T

Certificate

ISO 9001

Tolerance

+-1-5%

Section

Square and Rectanglar

Length

5.8-12m

Main Use

Building Material 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

Transport Package

with Plastic Tarpaulin

Specification

20x20mm-400x400mm

Trademark

RUITONG

Origin

Tianjin of China

HS Code

73066100

Production Capacity

500000

Key features

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

Wide Application Scope: Suitable for construction, pipelines, machinery, and decorative structures.

Certified Quality: Manufactured under ISO 9001, ISO45001:2018, and ISO14001 standards.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, and Western Union for secure transactions.

Fast Lead Time: Peak and off-season production completed within 15 workdays to one month.

Established Manufacturer: 16 years of export experience with 122 employees and 5 production lines.

Low MOQ: Minimum Order Quantity is 1, allowing for small batch purchases.

Traceable Materials: Raw materials are fully traceable with rigorous QA/QC inspection.

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 company involved in metal material manufacturing and export, with a strong R&D capability demonstrated by consistent new product development and ODM service offerings. They have 16 years of export experience and provide OEM services for well-known brands. Despite lacking overseas warehouses and showrooms, they maintain a clear procedure for quality control and customer complaint handling. Their financial records are up to date, but they do not engage in sustainable development practices and have no overseas agents or participation in offline trade shows.

After-Sales capabilityThe supplier has a clear procedure and records for handling customer complaints and corrective actions.

Financial creditThe supplier's financial capacity data is current up to 2023, suggesting up-to-date bookkeeping.

R&D capabilityThe supplier demonstrates innovation capability with new product development in the past year and offers ODM services.

Customization capabilityThe supplier offers a range of customization services from samples and designs to full customization.