| Lead time | 15 - 30 days (estimated) |
| Customization | Customized size (Negotiable) |
| Shipping | Sea freight • Land freight |
Hai Nhung Trading Company Limited is a renowned provider of high-quality steel pipes in various categories. We are committed to delivering authentic products with the manufacturer's branding. With our experienced team, we have successfully met the material demands of significant design and construction projects in the Northeast-Northwest area. Our ultimate goal is to build long-lasting relationships with clients, collaborators, and suppliers, working together for progress.
Black steel pipe is a type of steel pipe that does not have galvanization or external paint. The pipe has a black or blue-black hue due to the iron oxide layer formed during hot rolling of the billet, which is different from white steel produced through cold rolling.
Black steel pipe is known for its high hardness, strong load-bearing capacity, low susceptibility to rust, minimal maintenance requirements, and availability in various sizes. It is widely used in different industries, providing cost-effective construction solutions.
Oil and gas companies often use black steel pipes to transport petroleum products, such as oil and gas, over long distances. This approach takes advantage of the cost efficiency and durability of black steel pipes, minimizing maintenance requirements. In general, black steel pipes are used for:
Note: Black steel pipes may corrode with water and release heavy metals. For safety reasons, avoid using black steel pipes for conveying drinking water.
Trust the authenticity as you embark on your construction project. Our steel pipes, supplied by Hai Nhung Trading Company Limited, ensure top-notch quality and integrity. Let us turn your projects into lasting achievements with our unwavering dedication.
Hai Nhung Trading Co., Ltd was established in May 2011. With the motto "One more satisfied customer is more success for the business", our company has built trust with hundreds of customers throughout the years.
Typical partners are major suppliers: Hoa Phat, Nhat Quang, Tien Dat Stainless Steel, etc
Hai Nhung wishes to be able to build long-term relationships with many customers, partners, and suppliers in the future for sustainable development together.
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