Carbon steel pipework of the highest quality is available from Kunyu for wholesale. Our products are engineered meticulously and built to service a wide range of industries. Whatever size your house or party you can find it with us. Our carbon steel pipework is renowned for its durability, strength and reliability, and it’s no surprise that our products are held in such high regard by businesses everywhere. With the decades’ experience of manufacturing and supplying all kinds of martial arts equipments, Kunyu are always dedicated to offer products with best quality.
These are many contrasts between our carbon steel pipeworks and those of the competition. Our piping is constructed of high-quality carbon steel which means it is built to last. This means that you can depend on our products for all your PEX pipe and fitting needs without the need to worry about replacement or repair.

Secondly, our pipework is constructed from carbon steel and designed in order to comply with industry standards of strength and safety. We recognize how critical quality is to the importance of pipe systems in terms of minimizing corrosion, preventing contamination and eliminating leaks. All our products are tested to prove that they can endure high-pressure, heat, and corrosive environments.

What’s more, our carbon steel pipes and tubes is designed for various applications such as ERW, EFW, and its end uses are of value to the client. Whether it’s small residential plumbing works or heavy industrial installation, we have the pipes you need. We can also deliver a customized piping solution to meet your design and performance requirements through our team of qualified experts.

More importantly, Kunyu also provides competitive pricing, rapid delivery and outstanding customer service to make the experience for our customers as efficient as possible. From standard designs to custom manufactured products, we can quickly provide your composite solution.
Based near Tianjin Port—Northern China’s largest comprehensive port—we leverage strong logistics networks to provide efficient and cost-effective shipping solutions to 200+ countries and 800+ global ports.
We combine over 15 years of steel pipe manufacturing experience with professional international trading, offering a seamless supply chain from production to global delivery.
We maintain strategic partnerships with major domestic and international steel mills, operate port warehouses, and implement professional warehouse management to ensure timely, secure, and competitively priced supply worldwide.
Our factory produces a wide range of high-quality steel pipes including carbon steel, galvanized, anti-corrosion, and seamless pipes, supported by dedicated technical teams to meet specialized client needs.