Weifang Wilda Machinery Co., Ltd
                                                                                                           
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23 Years
Since 2003
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Industrial ERW Galvanized Round Steel Tube 20mm-508mm OD 1mm-12mm Wall Thickness for Construction

Price Negotiable
Price: USD 600-750 per Ton
MOQ: 1 Ton
Delivery Time: 7-15 days
Brand: OEM
Product Description
Product Overview
Industrial ERW galvanized round steel tubes manufactured through hot-dip galvanizing process, available in lengths from 5.8m to 12m. These galvanized iron pipes feature hollow sections suitable for various industrial and construction applications.
Technical Specifications
ParameterSpecifications
Material Grades10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Wall Thickness1mm to 12mm
Outer Diameter20mm to 508mm
Standard Lengths5m-14m, 5.8m, 6m, 10m-12m, 12m or custom lengths
StandardsAPI 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711
Surface TreatmentHot-dip galvanized, PVC coating, black and color painting, transparent oil, anti-rust oil, or custom requirements
Applications
  • Construction industry and steel structures
  • Machinery manufacturing and automotive industry
  • Agricultural vehicles and greenhouse frameworks
  • Railway and highway guardrail systems
  • Container skeletons and scaffolding
  • Furniture manufacturing and interior decoration
  • Fluid transportation systems (water, gas, oil, sewage)
  • Electrical and power infrastructure
  • Fitness equipment and recreational products
Quality Assurance
All products undergo 16+ quality control processes and are certified with API, ISO9001-2008, SGS, and BV standards. Professional inspection ensures accurate specifications and sufficient weight.
Manufacturing Process
ERW galvanized steel pipe manufacturing process diagram Hot-dip galvanizing process for steel pipes
Product Images
Industrial galvanized round steel pipe sample Galvanized steel pipe cross-section and surface detail ERW galvanized tube packaging and storage Galvanized iron pipe dimensional specifications Hot-dip galvanized steel pipe quality inspection
Frequently Asked Questions
Q1: Are you a factory or trading company?
We are manufacturers with 19 years of experience and also handle export trade operations.
Q2: Where is your factory located?
Weifang Wilda Machinery Co., Ltd is located in Shandong province, China.
Q3: Can I get some samples?
Yes, we provide product samples for evaluation and testing purposes.
Q4: How about your quality control?
We implement strict quality control from raw materials to finished products, supported by BV, ISO certificates and SGS testing.
Q5: Do you offer custom manufacturing?
Yes, we have professional engineers who can design and produce special products according to customer requirements including custom sizes, controls, or OEM specifications.
Company Profile
Weifang Wilda Machinery manufacturing facility
Weifang Wilda Machinery Co., Ltd, founded in 2003, specializes in high-precision galvanized welded steel pipes. Our manufacturing capabilities include round, square, and special-shaped steel pipes, supported by sheet metal processing, welding, and metal surface treatment workshops to meet diverse customer requirements.

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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