Products Description
Zinc Coated ERW Mild Steel Outdoor Scaffold Pipe is a professional structural steel tube specially designed for outdoor construction scaffolding systems. Made of high-quality Q235B/Q355B mild steel, processed by precise ERW straight seam welding process, the pipe body has uniform wall thickness, smooth surface and solid welding performance without crack and deformation. After strict zinc coating treatment (hot-dip galvanized or electro-galvanized optional), the scaffold pipe forms a dense protective zinc layer on the surface, which effectively isolates air, rainwater and outdoor harsh environment, greatly improving anti-rust, anti-corrosion and weather resistance, perfectly adapting to long-term outdoor use.
Technical Specifications
| Specification Item | Detailed Parameters |
| Material | Q235B, Q355B Mild Steel |
| Processing Technology | ERW Electric Resistance Welding |
| Surface Treatment | Zinc Coated (Hot Dip Galvanized / Electro Galvanized) |
| Execution Standard | BS1139, EN39, ASTM A500, JIS G3444, GB/T3091 |
| Outer Diameter | 48.3mm (1.9inch) standard, customizable |
| Wall Thickness | 3.2mm, 4.0mm, customizable |
| Standard Length | 6m, 3m, 4m, 5m, customizable 1-12m |
| Zinc Coating Weight | 40g/m² - 275g/m² optional |
| Dimensional Tolerance | Strict dimensional tolerance per international standard |
| Quality Certification | ISO9001 Quality Management System Certified |
Product Features
| Features | Core Product Features Details |
| Premium ERW Welding Technology: | Adopts precise electric resistance welding craft with smooth and seamless welding seam. Ensures high structural stability, effectively avoids pipe cracking and deformation under heavy load, guarantees overall construction safety. |
| Superior Zinc Coating Performance: | Features uniform, tight and firm zinc coating layer. Provides outstanding anti-corrosion, anti-rust and UV-resistant performance, perfectly suitable for long-term outdoor open-air use and harsh climatic conditions. |
| High-Strength Mild Steel Material: | Made of premium Q235B / Q355B grade mild steel. Possesses strong load-bearing capacity, excellent toughness and compression resistance, fully meets heavy-duty construction safety standards. |
| International Standard Compliance: | Strictly manufactured in accordance with BS1139, EN39, ASTM A500 global scaffolding industry standards. Fully qualified for various international construction and engineering projects. |
| Full Customizable Specifications: | Flexible customization on outer diameter, wall thickness, pipe length and zinc coating weight. Tailorable to meet diverse construction and engineering project requirements. |
| Excellent Weather & Wear Resistance: | Strong adaptability to extreme outdoor environments including high temperature, heavy rainfall and strong wind. Effectively extends service life and reduces replacement frequency. |
| Easy Installation & Reusable: | Standardized size and lightweight design for quick assembly and disassembly. High reusability greatly lowers overall project procurement and construction cost. |
Application Scope
| No. | Application Fields |
| 1 | Outdoor building construction scaffolding system: Ideal for high-rise building exterior scaffolding, wall construction support and outdoor temporary working platforms in residential and commercial construction projects. |
| 2 | Industrial equipment maintenance & working platform support: Widely used in factory equipment overhaul, industrial plant maintenance, and stable temporary platform framing for industrial operation scenarios. |
| 3 | Bridge, tunnel and municipal engineering structural support: Suitable for municipal infrastructure construction, bridge reinforcement, tunnel support and other heavy-duty public engineering projects. |
| 4 | Stage, exhibition and temporary building frame: Perfect for event stage frames, exhibition booth structures, temporary warehouse and modular temporary building support systems. |
| 5 | Greenhouse structure, fence and handrail engineering: Applied in agricultural greenhouse framework, construction site safety fences, pedestrian handrails and outdoor guardrail projects with long-term weather resistance. |
| 6 | Building shoring and structural reinforcement projects: Used for building vertical shoring, structural reinforcement, floor support and temporary load-bearing reinforcement in renovation and new construction works. |
| 7 | Overseas construction engineering rental and scaffolding matching projects: Standard size compliant with international standards, widely supplied for overseas scaffolding rental companies and global construction subcontracting projects. |
Packaging & Shipping
| Item | Details |
| Packaging Method | Adopt standard export packaging with firm steel bundles, inner waterproof plastic film and strong steel strapping. The professional anti-rust and anti-collision packaging effectively prevents damage, deformation and rust during long-distance sea transportation. Custom printed logo and personalized packaging are available upon request. |
| MOQ (Minimum Order Quantity) | 2 Tons |
| Supply Capacity | 10,000 Tons Per Month, stable and sufficient production capacity for bulk orders |
| Delivery Time | 7-20 working days after receiving customer's deposit |
| Main Shipping Port | Tianjin Port, Shanghai Port, Qingdao Port, China |
| Transportation Mode | Support sea freight, air freight and multiple international logistics solutions to meet different customer delivery requirements |
Company Advantages & Services
| No. | Advantages & Service Description |
| 1 | Factory Direct Sale: We are professional scaffolding steel pipe manufacturer providing direct factory supply. No middle dealers, ensuring competitive factory price and maximum profit margin for customers. |
| 2 | Strict Quality Inspection: Every batch of zinc coated ERW mild steel pipes undergoes 100% full inspection before shipment. Strict quality control on material, welding, zinc coating and dimension to ensure qualified and reliable product quality. |
| 3 | Full Customization Service: Support customized pipe size, wall thickness, length, zinc coating thickness, surface treatment and export packaging. Meet various personalized engineering and purchasing requirements. |
| 4 | Fast Delivery & Stable Supply: Equipped with complete production lines and sufficient raw material inventory. Stable monthly output ensures fast production and short lead time for both small and bulk orders. |
| 5 | 24/7 Professional After-sales Service: Provide one-stop trade service and 24-hour online technical support. Solve product, logistics and after-sales problems efficiently for global customers. |
| 6 | Rich Global Export Experience: Our scaffold pipes are widely exported to Europe, Southeast Asia, Africa, Middle East and other international markets. We are familiar with international trade standards and export procedures. |
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