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Heavy-Duty Galvanized Square Pipe Q355b for Structural Use
US$500.00-706.00
5 Tons
Product profile
Customization
AvailableType
WeldedTechnique
ERWModel NO.
Q235B Q355B ASTM A500Material
Carbon SteelSurface Treatment
Hot DIP GalvanizedUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Construction & Decoration, Special PurposeSection Shape
SquareStandard
ASTM, GB, JIS, EnGrade
Q235B, Q355b, ASTM A500Outer Dimension
20X20mm - 400X400mmWall Thickness
1.0mm - 12.0mmLength
6m, 12m, as Customer's RequestZinc Coating Weight
≥80G/M²Zinc Coating Thickness
≥45μmYield Strength
≥235MPaTensile Strength
Tensile Strength 370-500MPaElongation
≥26%Processing Service
Cutting, Drilling, BendingSize Tolerance
±0.5mmMOQ
5 TonsDelivery Time
7-15 DaysCertification
ISO9001, SGS, BVTransport Package
Packed in BundlesTrademark
KANGHONGOrigin
Shandong, ChinaProduction Capacity
500000 TonKey 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
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: ≤5.98h
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?
A:
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?
A:
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?
A:
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)?
A:
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?
A:
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.
Send Inquiry
*To:
Shandong Kanghong Machinery Manufacturing Co., Ltd
Shandong Kanghong Machinery Manufacturing Co., Ltd*Content:
Supplier replies will be sent to your registered email
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