What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Do you test all your goods before delivery?

Yes, we have 100% test before delivery

How do you make our business long-term and good relationship?

1. We keep good quality and competitive price to ensure our customers benefit . 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

High Quality Welded Black Square and Rectangular Hollow Section Tube for Construction

Name: High Quality Welded Black Square and Rectangular Hollow Section Tube for Construction
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 857742675

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$540.00

3 Tons

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

Hot Rolled

Model NO.

Steel Tube

Material

Carbon Steel

Surface Treatment

Black

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

Square

MOQ

Sample

Available

Transport Package

in Bundles & Containers

Specification

13*13*1mm-160*160*8mm

Trademark

Origin

Shanghai

Production Capacity

5000 Tons/ Month,

Key features

Extensive Size Range: Square and rectangular tubes from 20x20mm to 500x500mm with various thicknesses.

Flexible Customization: Custom sizes, cutting, bending, punching, and surface treatments available per requirements.

Low Minimum Order: Accepts orders as low as 1 ton to 3 tons, suitable for small quantity needs.

Fast Delivery Capability: Delivery within 3 days for standard sizes due to large stock and experienced logistics.

Comprehensive Material Options: Available in ASTM, SS400, St37, St52, S235JR, S355TRH, Q195, Q235, Q345, and more.

Full Testing Assurance: 100% inspection before delivery including visual and functional checks.

Third-Party Inspection: Accepts inspection by ISO, SGS, BV, and other third-party agencies.

Competitive Pricing: Low prices with discounts from forwarders to ensure cost-effectiveness for buyers.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shanghai Changzeng Metal Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2016-01-13Nearest Port: Shanghai Port, Tianjin Port, Qingdao PortAverage Response Time: ≤3.33hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryShanghai Changzeng Metal Co., Ltd., based in Shanghai, China, operates as both a trading company and a manufacturer/factory, focusing on products like steel tubes and coils. The company lacks recent R&D outputs and ODM/OEM capabilities. Financially, it shows zero profit over recent years. It has a significant export focus with 90% of sales from exports but lacks certifications, structured after-sales service, and innovation initiatives.

Supplier typeThe supplier is identified as both a trading company and a manufacturer/factory located in Shanghai, China.

After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints and corrective actions.

Financial creditThe financial data indicates zero profit and revenue over the past years, raising concerns about financial stability.

R&D capabilityThe supplier has not introduced new products in the past year and lacks SDK availability, indicating limited innovation capability.

Production capacityThe supplier has a strong export focus, with 90% of sales from exports and long-standing export experience.

Customization capabilityThe supplier offers comprehensive customization services, including full and minor customization from samples and designs.