What are the common applications for these tubes?

They are widely used in construction frameworks, solar mounting structures, fencing, agricultural greenhouses, and industrial machinery frames.

Durable Hot-DIP Galvanized Square Tube ASTM Q235B Sizes

Name: Durable Hot-DIP Galvanized Square Tube ASTM Q235B Sizes
Brand: Shandong Kanghong Machinery Manufacturing Co., Ltd
SKU: 2151277142

Shandong, ChinaShandong Kanghong Machinery Manufacturing Co., Ltd

US$500.00-706.00

5 Tons

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

Q235B Q355B ASTM A500

Material

Carbon Steel

Surface Treatment

Hot DIP Galvanized

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Construction & Decoration, Special Purpose

Section Shape

Square

Standard

ASTM, GB, JIS, En

Grade

Q235B, Q355b, ASTM A500

Outer Dimension

20X20mm - 400X400mm

Wall Thickness

1.0mm - 12.0mm

Length

6m, 12m, as Customer's Request

Zinc Coating Weight

≥80G/M²

Zinc Coating Thickness

≥45μm

Yield Strength

≥235MPa

Tensile Strength

Tensile Strength 370-500MPa

Elongation

≥26%

Processing Service

Cutting, Drilling, Bending

Size Tolerance

±0.5mm

MOQ

5 Tons

Delivery Time

7-15 Days

Certification

ISO9001, SGS, BV

Transport Package

Packed in Bundles

Trademark

KANGHONG

Origin

Shandong, China

Production Capacity

500000 Ton

Key features

Wide Size Range: Outer dimensions from 15x15mm to 600x600mm with wall thickness up to 30mm.

Customizable Dimensions: Available in standard mill lengths or custom cut-to-length sizes upon request.

Multiple Material Grades: Offers Q235B, Q355B, ASTM A500, EN 10219, and SS400 to meet diverse structural needs.

Comprehensive Processing Services: Includes cutting, drilling, bending, punching, and welding to suit specific fabrication requirements.

International Standard Compliance: Strictly adheres to ASTM A500, EN 10219, JIS G3466, AS/NZS 1163, and GB/T 6728.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available from designs or samples.

Certified Quality Assurance: ISO 9001 certified with Mill Test Certificates (MTC) and third-party inspections by SGS and BV.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Shandong Kanghong Machinery Manufacturing Co., Ltd

Shandong, 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: Foreign trade business has just begun CertifiedNearest Port: TianjinAverage Response Time: ≤5.95h

AI-Powered supplier vetting

SummaryThe supplier specializes in the R&D, production, and sales of various steel products with a strong global presence, exporting to over 50 countries. They offer extensive customization and design services, supported by a professional sales and quality control team. However, they lack a written corrective and preventive actions mechanism and have just begun their foreign trade business. Their financial data indicates a recent startup phase with minimal revenue and profit margins.

Supplier typeThe supplier is primarily involved in the R&D, production, and sales of stainless steel, carbon steel, and galvanized steel products, offering metal cutting and processing services.

After-Sales capabilityThe company provides comprehensive after-sales support and has a team committed to efficient trade services, including after-sales support.

R&D capabilityThe supplier has strong R&D capabilities, offering extensive customization and 3D software design services. However, they lack SDK availability.

Production capacityThe supplier has production facilities equipped with complete supporting facilities for stable production and supply of steel products.

Customization capabilityThe supplier offers a wide range of customization options, including full and minor customization, and customization from samples and designs.

Client casesThe supplier has exported products to more than 50 countries, suggesting a well-established global customer base.