Weifang Wilda Machinery Co., Ltd
                                                                                                           
Verified Supplier
23 Years
Since 2003
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Q345 Pre-Galvanized Steel Square Tube 20x20mm to 500x500mm 1.2mm-20mm Thick for Construction

Price Negotiable
Price: USD 600-750 per Ton
MOQ: 1 Ton
Delivery Time: 7-15 days
Brand: OEM
Product Description
Product Overview
Pre-galvanized steel square and rectangular tubes manufactured to customer specifications, available in sizes ranging from 20×20mm to 500×500mm with thickness options from 1.2mm to 20mm.
Technical Specifications
Parameter Specifications
Product Name Square and Rectangular Steel Pipe
Dimensions Square: 20×20mm to 500×500mm
Thickness: 1.2mm to 20mm
Length: 2.0m to 12m
Material Steel
Steel Grades Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q355 = S355JR / A500 Grade B Grade C
Standards EN10219, EN10210, GB/T 6728, JIS G3466, ASTM A500, A36
Surface Coating Pre-galvanized (Zinc coating: 40-80g/m²)
Hot dipped galvanized (Zinc coating: 200-600g/m²)
Pipe Ends Plain ends
Certifications ISO 9001 / ISO 18001 / ISO 14001 / CE
Applications
  • Construction and building materials
  • Structural steel frameworks
  • Solar structure components
  • Fence posts and support structures
  • Greenhouse frame systems
Packaging & Shipping
Packaging Methods
  • OD 300mm and below: Hexagonal seaworthy bundles with steel strips, including two nylon slings per bundle
  • Above OD 300mm: Bulk packaging or customized arrangements
Shipping Capacity
  • Trial order: 25 tons/container and 2 tons/size
  • 20" container: Maximum length 5.8m
  • 40" container: Maximum length 11.8m
Business Terms
Trade Terms: FOB, CFR, CIF, EXW, FCA
Payment Methods: T/T, LC
Delivery Time: 15-45 days (based on quantity) after receiving advanced payment
Global Markets
Southeast Asia, South Asia, Middle East, Europe, Middle & South America, Africa and Oceania
Quality Assurance
Our products undergo at least 16 quality control processes and include third-party inspection reports. Professional quality inspection ensures material specifications and sufficient weight.
Manufacturing Process
Steel tube manufacturing process diagram
Product Images
Pre-galvanized steel square tubes in various sizes Steel tube specifications and measurements Galvanized steel tube close-up showing surface coating
Company Profile
Weifang Wilda Machinery Co., Ltd. founded in 2003, specializes in high-precision galvanized welded steel pipes. Our manufacturing capabilities include round, square, and custom-shaped steel pipes produced according to customer orders.
We maintain comprehensive production facilities including sheet metal processing, welding, and metal surface treatment workshops to meet diverse customer requirements.
Weifang Wilda Machinery factory facility

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Weifang Wilda Machinery Co., Ltd
Location No.3,Yongkang Jie,Weifang Economic Development Zone, Weifang City,Shandong Province,China.
Contact Person Victor Wang

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