Is OEM service available for this product?

Yes, we provide OEM and ODM services, allowing for customization from samples or designs, including minor and full customization options for specific client needs.

Heavy-Duty Galvanized Square Pipe Q355b for Structural Use

Name: Heavy-Duty Galvanized Square Pipe Q355b for Structural Use
Brand: Shandong Kanghong Machinery Manufacturing Co., Ltd
SKU: 2153308372

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 Customization: Outer dimensions from 20x20mm to 600x600mm with custom cut-to-length and wall thickness options.

Multi-Standard Compliance: Strictly complies with ASTM A500, EN 10219, JIS G3466, AS/NZS 1163, and GB/T 6728 standards.

OEM/ODM Services: Offers full customization from samples or designs, including cutting, drilling, bending, and welding.

Premium Material Quality: Manufactured from high-grade carbon steel (Q235B, Q355B, ASTM A500) ensuring excellent weldability.

Comprehensive Testing: Each batch undergoes rigorous chemical, mechanical, and dimensional inspection with MTC provided.

Versatile Applications: Ideal for construction frames, solar mounting, fencing, greenhouses, and industrial machinery.

Fast Delivery Options: Standard delivery within 7-15 days; peak season lead time is one month, off-season within 15 days.

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: ≤6.04h

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.

Product Q&A

Q:What are the available outer dimensions and wall thicknesses?

Outer dimensions range from 20x20mm to 600x600mm. Wall thickness varies from 1.0mm to 30mm depending on the grade and application, with custom sizes available upon request.

Q:Can you provide custom sizes and processing services?

Yes, we offer full customization including cut-to-length sizes, drilling, punching, bending, and welding services to meet specific fabrication requirements.

Q:What certifications do your products hold?

Our products comply with ASTM A500, EN 10219, JIS G3466, AS/NZS 1163, and GB/T 6728. We are ISO 9001 certified and provide Mill Test Certificates (MTC) and third-party inspection reports from SGS or BV.

Q:What is the Minimum Order Quantity (MOQ)?

The standard MOQ is 5 tons for general orders. However, specific project requirements may allow for flexible negotiation, with some listings indicating a minimum of 27 tons for certain trade terms.

Q:What are the payment terms and delivery times?

Payment terms include LC, T/T, D/P, PayPal, and Western Union. Delivery time is typically 7-15 days for standard orders, with peak season lead times around one month and off-season times within 15 workdays.