What certifications do your products have?

Products are ISO 9001 certified and CE certified for European market compliance, with additional SGS and BV verification available.

What are the common applications for these square tubes?

They are widely used in structural frames, outdoor fencing, solar mounting systems, greenhouses, and industrial machinery.

Premium Hot DIP Galvanized Square Steel Pipe Shs 50X50mm Q355b

Name: Premium Hot DIP Galvanized Square Steel Pipe Shs 50X50mm Q355b
Brand: Shandong Kanghong Machinery Manufacturing Co., Ltd
SKU: 2155621772

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

Custom Size Availability: Outer dimensions range from 15x15mm to 600x600mm with custom cut-to-length options.

Wide Processing Capabilities: Offers cutting, drilling, bending, punching, and welding services for specific fabrication needs.

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

Premium Base Material: Manufactured from high-grade carbon steel ensuring excellent weldability and structural integrity.

Third-Party Inspection Support: Fully cooperates with SGS, BV, and Intertek for pre-shipment quality verification.

Comprehensive Mill Certificates: Includes MTC (EN 10204 3.1/3.2), Certificate of Origin, and detailed inspection reports.

Versatile Application Range: Ideal for construction, solar mounting, fencing, agriculture, and industrial machinery frames.

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: ≤5.94h

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.