Kunyu are an electric resistance welded tubes for wholesales manufacturer. These tubes are also used paints,chemicals and many other industries to serve a wide range of utility. Factors to be considered while making selection of electric resistance welded tube include the size, material and application for which it is being installed, making these a perfect fit for all your applications.
Kunyu provides a variety of high-quality electric resistance welded pipe available for wholesale purchase. These tubes are developed with utmost precision using high grade material & modern techniques as per the set standards of industry. The tubes are the right size available with different finishes of material to meet customers demand EXCLUSIVE TO STM. Kunyu’s ERW (Electric Resistance Welded) pipes provides proven strength, resistance and durability—It’s known to satisfy certain requirements so well that it’s more popular than our regular products.
In addition, Kunyu's electric resistance welded tubes are produced according to stringent standards for uniform quality and performance. Each tube's inherent quality is carefully checked and then tested in real world conditions to ensure that it exceeds the highest expectations. Whether you are looking for products suitable for construction, automotive or industry, Kunyu has various tubes to meet your demands. Furthermore, Kunyu tubes can reliably operate in a great range of circumstances and environment, which are a versatile viability solution for wholesales purchasing. For example, our Galvanized seamless pipe round tube is designed to withstand diverse industrial conditions.
Picking the best product for your electric resistance welded tube application is important, here are a few important points to consider when deaming whats right for you. You'll start by deciding on the tube size that’s appropriate for your application. Check the size to know if it is fit for your project, including the diameter, wall thickness, and length. You should also consider the tube material, as it sometimes is stronger, more corrosion resistant or enables longer life. Additionally, we offer Carbon square pipe seamless tube which provides excellent strength and durability.
Besides, knowing the application of the tube may be important to select correct specification. Tube Whether you require a tube for use as an internal strut, fluid passage or any other type of integral (but not structural) component that can be used in your design/ assembly – you are going to want a tube which is capable of enduring the various conditions it will be exposed to in its application. Kunyu’s customer service staff will assist you in making these decisions and selecting the right electric resistance welded tube for your application. Taking into account these considerations and working with the experts at Kunyu will help you identify the best specs for your electric resistance welded tube needs.

Kunyu’s ERW tubes are highly accepted by construction and other end users. In constructions, these pipes are generally used to construct the supporting structures for bridges, building and spectaculars. They are similarly used in industries for producing machines, appliances, and tools. Kunyu's ERW tubes are strong and durable enough to handle these heavy duty applications in those industries. They are also easy to work with, so they’re a good fit for construction and manufacturing. For industrial use, our Carbon steel round pipe hot rollde black tube ASTM AISI offers superior toughness.

Kunyu's ERW tubes are unique because we use the best material and appropriate manoeuvre. Our tubes are constructed of high quality steel, and painstakingly welded by skilled craftsmen to produce the highest quality cabinet possible. With our state-of-the art manufacturing and engineering capabilities, we are able to provide our customers with unparalleled quality and reliability. What is more, our Kunyu could provide you with various sizes and specifications to satisify your demand. Our dedication to quality and service allow us to stand out to be a leader in the Electric Resistance Welding (ERW) market.
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.
We combine over 15 years of steel pipe manufacturing experience with professional international trading, offering a seamless supply chain from production to global delivery.
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 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.