Weifang Wilda Machinery Co., Ltd
                                                                                                           
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23 Years
Since 2003
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Hot Dip Galvanized Round Steel Pipe 20-508mm OD 1-12mm Wall Thickness for Construction Applications

Price Negotiable
Price: USD 600-750 per Ton
MOQ: 1 Ton
Delivery Time: 7-15 days
Brand: OEM
Product Description
Product Overview

Hot dip galvanized round steel pipes offer superior corrosion resistance with a thick, uniform zinc coating that provides long service life and strong adhesion. These pipes are ideal for construction applications including fencing, scaffolding, and fluid transport systems.

Technical Specifications
Parameter Specifications
Product Name Hot Dip Galvanized Round Steel Pipe / GI Pipe Pre Galvanized Steel Pipe Galvanized Tube For Construction
Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Wall Thickness 1MM - 12MM
Outer Diameter 20MM - 508MM
Length 5m-14m, 5.8m, 6m, 10m-12m, 12m or custom requirements
Standards API 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
Grades 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52, Grade A, Grade B, Grade C
Technique Hot Dip Galvanized
Surface Treatment Galvanized, PVC coating, Black and color painting, Transparent oil, Anti-rust oil, Custom options
Certifications API ISO9001-2008, SGS, BV
Applications
  • Fencing, greenhouse structures, door pipes
  • Low pressure liquid, water, gas, and oil line pipes
  • Indoor and outdoor building construction
  • Scaffolding construction - cost-effective and convenient
Product Images
Hot dip galvanized steel pipe product sample Galvanized pipe manufacturing process Galvanized steel pipe close-up detail Hot dip galvanized pipe surface finish Galvanized round tube construction application
Production Process
Hot dip galvanizing production line diagram Steel pipe galvanizing process flow
Application Examples
Galvanized pipes used in construction scaffolding Industrial application of galvanized steel tubes
Quality Assurance

Our products undergo 16+ quality control processes with third-party inspection reports from SGS and BV. Professional inspection ensures accurate weight and dimensional specifications.

Frequently Asked Questions
Q1: Are you a factory or trading company?
We are manufacturers and also do export trade.
Q2: Where is your factory located?
Weifang Wilda Machinery CO.,Ltd is located in Shandong province of China, with 19 years of manufacturing experience in metal raw materials and products.
Q3: Can I get some samples?
Yes, we are pleased to provide you with samples of our products.
Q4: How about your quality?
We strictly control quality from raw material to finished pipes. BV, ISO certificates and SGS testing can be provided.
Q5: Price advantage?
As manufacturers, we offer competitive pricing with workable quotes.
Q6: Could you design and produce custom products?
Yes, we have professional engineers who can design and produce special products according to customer requirements including custom sizes, controls, or OEM services.

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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