Our commitment is to its customers and providing the old -fashioned, quality 3 steel tubes service you deserve at a cost affordable to our hard working families. Post Date: 2014-10-20 09:34:3 < description > Whether you need tubes for structural or mechanical use, Kunyu has what your applications require. It is our team of highly trained experts that ensures the product quality meets the highest standards in steel tube production.
Furthermore, we utilize the latest technology and most innovative manufacturing processes to produce tubes that not only meet but exceed your mileage demands. We know what our wholesale buyers’ expectations are and thus try to offer them the greatest products at the most competitive price. We’re confident you’ll be satisfied with the superior quality and service Kunyu can provide wholesale buyers of 3" steel tubing for business uses, including specialized options like Galvanized seamless pipe round tube.
When you are looking for cheap 3-inch steel tubes, you must check Kunyu – your best source for the wholesale prices. We, as a company that provides steel tubes, have nowhere to make money down the profits for the ideal customer and deal with huge quantity at least. And no matter it is a small quantity to each size, or big quantity for each size, Kinry can make them perfectly with reasonable prices.
What’s more, Kunyu’s retailer network helps in the prompt and timely delivery of 3-inch steel pipes to wholesale customers in various regions. Strategic Sourcing, lean manufacturing enables us to simplify production and add value to our customers. By cooperating with Kunyu,our wholesale customers can get more convenience from our perfect distribution system and competitive price policy. We also offer related products such as Carbon steel round pipe hot rollde black tube ASTM AISI to meet diverse needs.

Because of this, we will bend over backwards to provide you with the steel tubes that will make your project a success while focusing on quality and reliability in everything we do. Noone can go wrong by doing business with Kunyu, receiving high specifications 3 inch steel tubing and related products like none other in the market. And with our dedication to ongoing improvement and technological innovation, Kunyu is still the right choice for chain wholesalers.We are your source the best quality and prices of steel tube on the market.
When choosing the right 3” steel tubing, there are a few key points that you need to keep in mind. Step 1 – Intended Use Before anything else, you need to consider which type of steel is the best fit for the job. Steel grades have different types, and each type of steel can be classified and categorized according to both the composition/ form of the sheet itself (such as A572, A588, etc.) and the production method (such as hot rolling or cold rolling). Products like Galvanized steel tube Gi seamless square pipe illustrate the variety available for different uses.

Then, think about the section profile and wall thickness of the steel tube. 3 inch steel tubing 3 round tube sizes Round, square, and rectangular which shapes to choose? Inspiration aside for your next project: An updated design or product will offer benefits that are specific to the physical properties of special shaped tubes. Also the thicker the tube is, the better ruggedness and weight carrying capacity it will be, just choose what you want according to your request.
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.
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.
We combine over 15 years of steel pipe manufacturing experience with professional international trading, offering a seamless supply chain from production to global delivery.