Key Data
| Material | STK400 / STK500 | Surface Treatment | Pre-galvanized / Hot-dipped galvanized |
Standard
| JIS G3444 | Outer Diameter | 48.6mm |
Thickness
| 1.8 - 4.0mm | Length | Can be customized |
| Packing | In Bundle | Month Production Ability | 20,000 MT |
Company Introduction
Tubes and couplers scaffolding is composed of hot-dipped galvanized scaffolding tubes, couplers, and steel planks. Due to its flexibility in erection, it is widely used in petroleum & petrochemical projects, ship & aircraft maintenance, building construction, etc.
Changsha Xiangjia scaffolding tubes are with hot-dip galvanized treatment on the surface, ensuring strong anti-corrosion performance and a service life of 20+ years.
Detailed Photo
Pre-galvanized Pipe
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Hot-dipped Galvanied Pipe
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Packaging & Shipping
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_1762775915.jpg "JIS Pipe (1).jpg")
Changsha Xiangjia Metal Material Trading Co., Ltd. has been the trusted OEM partner for global construction brands since 1998. We specialize in customizing scaffolding, aluminum formwork, and building fasteners that align with your brand standards, while delivering unbeatable cost-efficiency and technical support. Here’s why over 5,000 international buyers rely on us for their OEM needs:
With nearly 30 years in the construction metal materials sector, we deeply understand the nuances of OEM collaboration. Our team works closely with you to translate your brand requirements – from product specifications, surface treatments, and packaging designs to logo customization – into high-quality finished products that resonate with your target markets. We’ve supported clients across 50+ countries and regions, adapting to diverse regulatory and market demands seamlessly.
Our four large-scale manufacturing bases (over 400,000 sq.m. total) are equipped with automated production lines, enabling bulk production at optimized costs. We leverage Yuantuo Group’s global supply chain advantages to source high-quality raw materials at competitive prices, passing the savings directly to you. Every OEM product is strictly tested against ISO, CE, SGS, and BV standards – quality is non-negotiable, even for cost-sensitive orders. Our core philosophy remains: Quality is the cornerstone of safety; safety is the ultimate promise to your customers.
We don’t just manufacture – we solve problems. Our professional R&D and engineering team provides full-cycle technical support for your OEM projects:
Pre-production: Free product design optimization, material selection advice, and sample development to match your performance needs.
In-production: Real-time production monitoring and quality inspection reports to keep you updated.
Post-delivery: Technical guidance for installation, maintenance, and product performance optimization, ensuring your end-users get the best experience.
We cater to OEM orders of all scales – whether you need small-batch customized prototypes or large-volume bulk orders for mass markets. Our streamlined production management system and integrated logistics services (backed by independent import and export rights) ensure on-time delivery, even for tight deadlines. We handle all aspects of shipping and customs clearance, reducing your operational hassle and supply chain risks.
Beyond scaffolding and formwork, we offer integrated OEM support for complementary products including steel components, fasteners, and couplers. We also provide value-added services such as packaging customization, labeling compliance, and after-sales service coordination – allowing you to focus on brand building and market expansion, while we take care of the manufacturing and logistics details.
We view our clients as strategic partners, not just customers. Our transparent communication, consistent product quality, and proactive problem-solving have earned us long-term collaborations with global construction brands. We continuously optimize our OEM processes based on your feedback, ensuring our solutions evolve with your business growth.
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