Q345 Galvanized ERW Steel Pipe 20mm-508mm OD 1mm-12mm Wall Thickness for Construction and Industrial Applications
Price:
$500-$700
MOQ:
1 Ton
Delivery Time:
7-15 days
Brand:
wilda / OEM
Product Description
Product Overview
Galvanized ERW steel pipes with hot-dip or electrogalvanizing coating for enhanced corrosion resistance and extended service life. These round steel pipes are manufactured using electric resistance welding technology for reliable performance in various industrial applications.
Key Applications
- Fencing, greenhouse structures, and door piping
- Low-pressure fluid transport for water, gas, and oil lines
- Building construction for both indoor and outdoor use
- Scaffolding construction offering cost-effective solutions
- Oil industry applications including ocean oil field operations
- Chemical processing equipment and mining tunnel support
Technical Specifications
| Parameter | Specifications |
|---|---|
| Material Grades | 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 |
| Wall Thickness | 1mm to 12mm |
| Outer Diameter | 20mm to 508mm |
| Length Options | 5m to 14m, including 5.8m, 6m, 10m-12m, 12m or custom lengths |
| 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 |
| Surface Treatment | Galvanized, PVC coating, black and color painting, transparent oil, anti-rust oil, or custom requirements |
| Certifications | API ISO9001-2008, SGS, BV |
Manufacturing Process
Electric Resistance Welded (ERW) pipes are manufactured from steel coil using low-frequency or high-frequency resistance welding technology. The longitudinal weld seam runs parallel to the pipe, ensuring structural integrity for transporting oil, natural gas, and other vapor-liquid substances under various pressure conditions.
Product Images
Production Technology
Quality Assurance
Packaging & Delivery
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 quality verification and testing.
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 design and production?
Yes, our professional engineering team can design and produce custom products including special sizes, controls, and OEM requirements.
Q6: Are you looking for agents?
Yes, we're seeking agents worldwide. Please contact us for partnership opportunities.
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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